812 lines
26 KiB
C++
812 lines
26 KiB
C++
//
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// Copyright 2012-2016 Francisco Jerez
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// Copyright 2012-2016 Advanced Micro Devices, Inc.
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// Copyright 2014-2016 Jan Vesely
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// Copyright 2014-2015 Serge Martin
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// Copyright 2015 Zoltan Gilian
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#include <sstream>
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#include <llvm/ADT/ArrayRef.h>
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#include <llvm/IR/DiagnosticPrinter.h>
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#include <llvm/IR/DiagnosticInfo.h>
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#include <llvm/IR/LLVMContext.h>
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#include <llvm/IR/Type.h>
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#include <llvm/Support/raw_ostream.h>
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#include <llvm-c/Core.h>
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#include <llvm-c/Target.h>
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#include <LLVMSPIRVLib/LLVMSPIRVLib.h>
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#include <clang/CodeGen/CodeGenAction.h>
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#include <clang/Lex/PreprocessorOptions.h>
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#include <clang/Frontend/CompilerInstance.h>
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#include <clang/Frontend/TextDiagnosticBuffer.h>
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#include <clang/Frontend/TextDiagnosticPrinter.h>
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#include <clang/Basic/TargetInfo.h>
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#include <spirv-tools/libspirv.hpp>
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#include <spirv-tools/linker.hpp>
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#include "util/macros.h"
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#include "glsl_types.h"
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#include "nir.h"
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#include "nir_types.h"
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#include "clc_helpers.h"
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#include "spirv.h"
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#include "opencl-c.h.h"
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#include "opencl-c-base.h.h"
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using ::llvm::Function;
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using ::llvm::LLVMContext;
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using ::llvm::Module;
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using ::llvm::raw_string_ostream;
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static void
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llvm_log_handler(const ::llvm::DiagnosticInfo &di, void *data) {
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raw_string_ostream os { *reinterpret_cast<std::string *>(data) };
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::llvm::DiagnosticPrinterRawOStream printer { os };
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di.print(printer);
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}
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class SPIRVKernelArg {
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public:
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SPIRVKernelArg(uint32_t id, uint32_t typeId) : id(id), typeId(typeId),
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addrQualifier(CLC_KERNEL_ARG_ADDRESS_PRIVATE),
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accessQualifier(0),
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typeQualifier(0) { }
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~SPIRVKernelArg() { }
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uint32_t id;
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uint32_t typeId;
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std::string name;
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std::string typeName;
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enum clc_kernel_arg_address_qualifier addrQualifier;
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unsigned accessQualifier;
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unsigned typeQualifier;
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};
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class SPIRVKernelInfo {
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public:
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SPIRVKernelInfo(uint32_t fid, const char *nm) : funcId(fid), name(nm), vecHint(0) { }
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~SPIRVKernelInfo() { }
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uint32_t funcId;
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std::string name;
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std::vector<SPIRVKernelArg> args;
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unsigned vecHint;
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};
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class SPIRVKernelParser {
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public:
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SPIRVKernelParser() : curKernel(NULL)
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{
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ctx = spvContextCreate(SPV_ENV_UNIVERSAL_1_0);
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}
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~SPIRVKernelParser()
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{
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spvContextDestroy(ctx);
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}
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void parseEntryPoint(const spv_parsed_instruction_t *ins)
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{
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assert(ins->num_operands >= 3);
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const spv_parsed_operand_t *op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_ID);
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uint32_t funcId = ins->words[op->offset];
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for (auto &iter : kernels) {
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if (funcId == iter.funcId)
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return;
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}
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op = &ins->operands[2];
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assert(op->type == SPV_OPERAND_TYPE_LITERAL_STRING);
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const char *name = reinterpret_cast<const char *>(ins->words + op->offset);
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kernels.push_back(SPIRVKernelInfo(funcId, name));
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}
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void parseFunction(const spv_parsed_instruction_t *ins)
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{
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assert(ins->num_operands == 4);
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const spv_parsed_operand_t *op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_RESULT_ID);
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uint32_t funcId = ins->words[op->offset];
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SPIRVKernelInfo *kernel = NULL;
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for (auto &kernel : kernels) {
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if (funcId == kernel.funcId && !kernel.args.size()) {
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curKernel = &kernel;
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return;
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}
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}
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}
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void parseFunctionParam(const spv_parsed_instruction_t *ins)
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{
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const spv_parsed_operand_t *op;
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uint32_t id, typeId;
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if (!curKernel)
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return;
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assert(ins->num_operands == 2);
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op = &ins->operands[0];
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assert(op->type == SPV_OPERAND_TYPE_TYPE_ID);
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typeId = ins->words[op->offset];
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op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_RESULT_ID);
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id = ins->words[op->offset];
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curKernel->args.push_back(SPIRVKernelArg(id, typeId));
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}
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void parseName(const spv_parsed_instruction_t *ins)
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{
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const spv_parsed_operand_t *op;
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const char *name;
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uint32_t id;
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assert(ins->num_operands == 2);
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op = &ins->operands[0];
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assert(op->type == SPV_OPERAND_TYPE_ID);
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id = ins->words[op->offset];
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op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_LITERAL_STRING);
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name = reinterpret_cast<const char *>(ins->words + op->offset);
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for (auto &kernel : kernels) {
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for (auto &arg : kernel.args) {
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if (arg.id == id && arg.name.empty()) {
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arg.name = name;
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break;
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}
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}
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}
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}
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void parseTypePointer(const spv_parsed_instruction_t *ins)
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{
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enum clc_kernel_arg_address_qualifier addrQualifier;
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uint32_t typeId, targetTypeId, storageClass;
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const spv_parsed_operand_t *op;
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const char *typeName;
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assert(ins->num_operands == 3);
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op = &ins->operands[0];
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assert(op->type == SPV_OPERAND_TYPE_RESULT_ID);
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typeId = ins->words[op->offset];
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op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_STORAGE_CLASS);
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storageClass = ins->words[op->offset];
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switch (storageClass) {
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case SpvStorageClassCrossWorkgroup:
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addrQualifier = CLC_KERNEL_ARG_ADDRESS_GLOBAL;
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break;
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case SpvStorageClassWorkgroup:
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addrQualifier = CLC_KERNEL_ARG_ADDRESS_LOCAL;
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break;
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case SpvStorageClassUniformConstant:
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addrQualifier = CLC_KERNEL_ARG_ADDRESS_CONSTANT;
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break;
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default:
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addrQualifier = CLC_KERNEL_ARG_ADDRESS_PRIVATE;
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break;
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}
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for (auto &kernel : kernels) {
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for (auto &arg : kernel.args) {
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if (arg.typeId == typeId)
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arg.addrQualifier = addrQualifier;
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}
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}
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}
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void parseOpString(const spv_parsed_instruction_t *ins)
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{
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const spv_parsed_operand_t *op;
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std::string str;
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assert(ins->num_operands == 2);
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op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_LITERAL_STRING);
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str = reinterpret_cast<const char *>(ins->words + op->offset);
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if (str.find("kernel_arg_type.") != 0)
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return;
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size_t start = sizeof("kernel_arg_type.") - 1;
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for (auto &kernel : kernels) {
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size_t pos;
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pos = str.find(kernel.name, start);
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if (pos == std::string::npos ||
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pos != start || str[start + kernel.name.size()] != '.')
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continue;
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pos = start + kernel.name.size();
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if (str[pos++] != '.')
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continue;
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for (auto &arg : kernel.args) {
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if (arg.name.empty())
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break;
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size_t typeEnd = str.find(',', pos);
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if (typeEnd == std::string::npos)
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break;
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arg.typeName = str.substr(pos, typeEnd - pos);
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pos = typeEnd + 1;
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}
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}
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}
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void applyDecoration(uint32_t id, const spv_parsed_instruction_t *ins)
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{
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auto iter = decorationGroups.find(id);
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if (iter != decorationGroups.end()) {
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for (uint32_t entry : iter->second)
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applyDecoration(entry, ins);
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return;
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}
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const spv_parsed_operand_t *op;
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uint32_t decoration;
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assert(ins->num_operands >= 2);
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op = &ins->operands[1];
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assert(op->type == SPV_OPERAND_TYPE_DECORATION);
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decoration = ins->words[op->offset];
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for (auto &kernel : kernels) {
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for (auto &arg : kernel.args) {
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if (arg.id == id) {
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switch (decoration) {
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case SpvDecorationVolatile:
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arg.typeQualifier |= CLC_KERNEL_ARG_TYPE_VOLATILE;
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break;
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case SpvDecorationConstant:
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arg.typeQualifier |= CLC_KERNEL_ARG_TYPE_CONST;
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break;
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case SpvDecorationRestrict:
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arg.typeQualifier |= CLC_KERNEL_ARG_TYPE_RESTRICT;
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break;
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case SpvDecorationFuncParamAttr:
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op = &ins->operands[2];
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assert(op->type == SPV_OPERAND_TYPE_FUNCTION_PARAMETER_ATTRIBUTE);
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switch (ins->words[op->offset]) {
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case SpvFunctionParameterAttributeNoAlias:
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arg.typeQualifier |= CLC_KERNEL_ARG_TYPE_RESTRICT;
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break;
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case SpvFunctionParameterAttributeNoWrite:
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arg.typeQualifier |= CLC_KERNEL_ARG_TYPE_CONST;
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break;
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}
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break;
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}
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}
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}
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}
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}
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void parseOpDecorate(const spv_parsed_instruction_t *ins)
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{
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const spv_parsed_operand_t *op;
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uint32_t id, decoration;
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assert(ins->num_operands >= 2);
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op = &ins->operands[0];
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assert(op->type == SPV_OPERAND_TYPE_ID);
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id = ins->words[op->offset];
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applyDecoration(id, ins);
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}
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void parseOpGroupDecorate(const spv_parsed_instruction_t *ins)
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{
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assert(ins->num_operands >= 2);
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const spv_parsed_operand_t *op = &ins->operands[0];
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assert(op->type == SPV_OPERAND_TYPE_ID);
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uint32_t groupId = ins->words[op->offset];
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auto lowerBound = decorationGroups.lower_bound(groupId);
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if (lowerBound != decorationGroups.end() &&
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lowerBound->first == groupId)
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// Group already filled out
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return;
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auto iter = decorationGroups.emplace_hint(lowerBound, groupId, std::vector<uint32_t>{});
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auto& vec = iter->second;
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vec.reserve(ins->num_operands - 1);
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for (uint32_t i = 1; i < ins->num_operands; ++i) {
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op = &ins->operands[i];
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assert(op->type == SPV_OPERAND_TYPE_ID);
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vec.push_back(ins->words[op->offset]);
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}
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}
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void parseOpTypeImage(const spv_parsed_instruction_t *ins)
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{
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const spv_parsed_operand_t *op;
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uint32_t typeId;
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unsigned accessQualifier = CLC_KERNEL_ARG_ACCESS_READ;
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op = &ins->operands[0];
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assert(op->type == SPV_OPERAND_TYPE_RESULT_ID);
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typeId = ins->words[op->offset];
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if (ins->num_operands >= 9) {
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op = &ins->operands[8];
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assert(op->type == SPV_OPERAND_TYPE_ACCESS_QUALIFIER);
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switch (ins->words[op->offset]) {
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case SpvAccessQualifierReadOnly:
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accessQualifier = CLC_KERNEL_ARG_ACCESS_READ;
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break;
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case SpvAccessQualifierWriteOnly:
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accessQualifier = CLC_KERNEL_ARG_ACCESS_WRITE;
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break;
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case SpvAccessQualifierReadWrite:
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accessQualifier = CLC_KERNEL_ARG_ACCESS_WRITE |
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CLC_KERNEL_ARG_ACCESS_READ;
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break;
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}
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}
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for (auto &kernel : kernels) {
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for (auto &arg : kernel.args) {
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if (arg.typeId == typeId) {
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arg.accessQualifier = accessQualifier;
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arg.addrQualifier = CLC_KERNEL_ARG_ADDRESS_GLOBAL;
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}
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}
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}
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}
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void parseExecutionMode(const spv_parsed_instruction_t *ins)
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{
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uint32_t executionMode = ins->words[ins->operands[1].offset];
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if (executionMode != SpvExecutionModeVecTypeHint)
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return;
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uint32_t funcId = ins->words[ins->operands[0].offset];
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uint32_t vecHint = ins->words[ins->operands[2].offset];
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for (auto& kernel : kernels) {
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if (kernel.funcId == funcId)
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kernel.vecHint = vecHint;
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}
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}
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static spv_result_t
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parseInstruction(void *data, const spv_parsed_instruction_t *ins)
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{
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SPIRVKernelParser *parser = reinterpret_cast<SPIRVKernelParser *>(data);
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switch (ins->opcode) {
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case SpvOpName:
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parser->parseName(ins);
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break;
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case SpvOpEntryPoint:
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parser->parseEntryPoint(ins);
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break;
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case SpvOpFunction:
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parser->parseFunction(ins);
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break;
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case SpvOpFunctionParameter:
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parser->parseFunctionParam(ins);
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break;
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case SpvOpFunctionEnd:
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case SpvOpLabel:
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parser->curKernel = NULL;
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break;
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case SpvOpTypePointer:
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parser->parseTypePointer(ins);
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break;
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case SpvOpTypeImage:
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parser->parseOpTypeImage(ins);
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break;
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case SpvOpString:
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parser->parseOpString(ins);
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break;
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case SpvOpDecorate:
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parser->parseOpDecorate(ins);
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break;
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case SpvOpGroupDecorate:
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parser->parseOpGroupDecorate(ins);
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break;
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case SpvOpExecutionMode:
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parser->parseExecutionMode(ins);
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break;
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default:
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break;
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}
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return SPV_SUCCESS;
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}
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bool parsingComplete()
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{
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for (auto &kernel : kernels) {
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if (kernel.name.empty())
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return false;
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for (auto &arg : kernel.args) {
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if (arg.name.empty() || arg.typeName.empty())
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return false;
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}
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}
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return true;
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}
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void parseBinary(const struct spirv_binary &spvbin)
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{
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/* 3 passes should be enough to retrieve all kernel information:
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* 1st pass: all entry point name and number of args
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* 2nd pass: argument names and type names
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* 3rd pass: pointer type names
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*/
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for (unsigned pass = 0; pass < 3; pass++) {
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spvBinaryParse(ctx, reinterpret_cast<void *>(this),
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spvbin.data, spvbin.size / 4,
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NULL, parseInstruction, NULL);
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if (parsingComplete())
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return;
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}
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assert(0);
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}
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std::vector<SPIRVKernelInfo> kernels;
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std::map<uint32_t, std::vector<uint32_t>> decorationGroups;
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SPIRVKernelInfo *curKernel;
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spv_context ctx;
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};
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const struct clc_kernel_info *
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clc_spirv_get_kernels_info(const struct spirv_binary *spvbin,
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unsigned *num_kernels)
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{
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struct clc_kernel_info *kernels;
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SPIRVKernelParser parser;
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parser.parseBinary(*spvbin);
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*num_kernels = parser.kernels.size();
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if (!*num_kernels)
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return NULL;
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kernels = reinterpret_cast<struct clc_kernel_info *>(calloc(*num_kernels,
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sizeof(*kernels)));
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assert(kernels);
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for (unsigned i = 0; i < parser.kernels.size(); i++) {
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kernels[i].name = strdup(parser.kernels[i].name.c_str());
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kernels[i].num_args = parser.kernels[i].args.size();
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kernels[i].vec_hint_size = parser.kernels[i].vecHint >> 16;
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kernels[i].vec_hint_type = (enum clc_vec_hint_type)(parser.kernels[i].vecHint & 0xFFFF);
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if (!kernels[i].num_args)
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continue;
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struct clc_kernel_arg *args;
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args = reinterpret_cast<struct clc_kernel_arg *>(calloc(kernels[i].num_args,
|
|
sizeof(*kernels->args)));
|
|
kernels[i].args = args;
|
|
assert(args);
|
|
for (unsigned j = 0; j < kernels[i].num_args; j++) {
|
|
if (!parser.kernels[i].args[j].name.empty())
|
|
args[j].name = strdup(parser.kernels[i].args[j].name.c_str());
|
|
args[j].type_name = strdup(parser.kernels[i].args[j].typeName.c_str());
|
|
args[j].address_qualifier = parser.kernels[i].args[j].addrQualifier;
|
|
args[j].type_qualifier = parser.kernels[i].args[j].typeQualifier;
|
|
args[j].access_qualifier = parser.kernels[i].args[j].accessQualifier;
|
|
}
|
|
}
|
|
|
|
return kernels;
|
|
}
|
|
|
|
void
|
|
clc_free_kernels_info(const struct clc_kernel_info *kernels,
|
|
unsigned num_kernels)
|
|
{
|
|
if (!kernels)
|
|
return;
|
|
|
|
for (unsigned i = 0; i < num_kernels; i++) {
|
|
if (kernels[i].args) {
|
|
for (unsigned j = 0; j < kernels[i].num_args; j++) {
|
|
free((void *)kernels[i].args[j].name);
|
|
free((void *)kernels[i].args[j].type_name);
|
|
}
|
|
}
|
|
free((void *)kernels[i].name);
|
|
}
|
|
|
|
free((void *)kernels);
|
|
}
|
|
|
|
int
|
|
clc_to_spirv(const struct clc_compile_args *args,
|
|
struct spirv_binary *spvbin,
|
|
const struct clc_logger *logger)
|
|
{
|
|
LLVMInitializeAllTargets();
|
|
LLVMInitializeAllTargetInfos();
|
|
LLVMInitializeAllTargetMCs();
|
|
LLVMInitializeAllAsmPrinters();
|
|
|
|
std::string log;
|
|
std::unique_ptr<LLVMContext> llvm_ctx { new LLVMContext };
|
|
llvm_ctx->setDiagnosticHandlerCallBack(llvm_log_handler, &log);
|
|
|
|
std::unique_ptr<clang::CompilerInstance> c { new clang::CompilerInstance };
|
|
clang::DiagnosticsEngine diag { new clang::DiagnosticIDs,
|
|
new clang::DiagnosticOptions,
|
|
new clang::TextDiagnosticPrinter(*new raw_string_ostream(log),
|
|
&c->getDiagnosticOpts(), true)};
|
|
|
|
std::vector<const char *> clang_opts = {
|
|
args->source.name,
|
|
"-triple", "spir64-unknown-unknown",
|
|
// By default, clang prefers to use modules to pull in the default headers,
|
|
// which doesn't work with our technique of embedding the headers in our binary
|
|
"-finclude-default-header",
|
|
// Add a default CL compiler version. Clang will pick the last one specified
|
|
// on the command line, so the app can override this one.
|
|
"-cl-std=cl1.2",
|
|
// The LLVM-SPIRV-Translator doesn't support memset with variable size
|
|
"-fno-builtin-memset",
|
|
// LLVM's optimizations can produce code that the translator can't translate
|
|
"-O0",
|
|
};
|
|
// We assume there's appropriate defines for __OPENCL_VERSION__ and __IMAGE_SUPPORT__
|
|
// being provided by the caller here.
|
|
clang_opts.insert(clang_opts.end(), args->args, args->args + args->num_args);
|
|
|
|
if (!clang::CompilerInvocation::CreateFromArgs(c->getInvocation(),
|
|
#if LLVM_VERSION_MAJOR >= 10
|
|
clang_opts,
|
|
#else
|
|
clang_opts.data(),
|
|
clang_opts.data() + clang_opts.size(),
|
|
#endif
|
|
diag)) {
|
|
log += "Couldn't create Clang invocation.\n";
|
|
clc_error(logger, log.c_str());
|
|
return -1;
|
|
}
|
|
|
|
if (diag.hasErrorOccurred()) {
|
|
log += "Errors occurred during Clang invocation.\n";
|
|
clc_error(logger, log.c_str());
|
|
return -1;
|
|
}
|
|
|
|
// This is a workaround for a Clang bug which causes the number
|
|
// of warnings and errors to be printed to stderr.
|
|
// http://www.llvm.org/bugs/show_bug.cgi?id=19735
|
|
c->getDiagnosticOpts().ShowCarets = false;
|
|
|
|
c->createDiagnostics(new clang::TextDiagnosticPrinter(
|
|
*new raw_string_ostream(log),
|
|
&c->getDiagnosticOpts(), true));
|
|
|
|
c->setTarget(clang::TargetInfo::CreateTargetInfo(
|
|
c->getDiagnostics(), c->getInvocation().TargetOpts));
|
|
|
|
c->getFrontendOpts().ProgramAction = clang::frontend::EmitLLVMOnly;
|
|
c->getHeaderSearchOpts().UseBuiltinIncludes = false;
|
|
c->getHeaderSearchOpts().UseStandardSystemIncludes = false;
|
|
|
|
// Add opencl-c generic search path
|
|
{
|
|
::llvm::SmallString<128> system_header_path;
|
|
::llvm::sys::path::system_temp_directory(true, system_header_path);
|
|
::llvm::sys::path::append(system_header_path, "openclon12");
|
|
c->getHeaderSearchOpts().AddPath(system_header_path.str(),
|
|
clang::frontend::Angled,
|
|
false, false);
|
|
|
|
::llvm::sys::path::append(system_header_path, "opencl-c.h");
|
|
c->getPreprocessorOpts().addRemappedFile(system_header_path.str(),
|
|
::llvm::MemoryBuffer::getMemBuffer(llvm::StringRef(opencl_c_source, _countof(opencl_c_source) - 1)).release());
|
|
|
|
::llvm::sys::path::remove_filename(system_header_path);
|
|
::llvm::sys::path::append(system_header_path, "opencl-c-base.h");
|
|
c->getPreprocessorOpts().addRemappedFile(system_header_path.str(),
|
|
::llvm::MemoryBuffer::getMemBuffer(llvm::StringRef(opencl_c_base_source, _countof(opencl_c_base_source) - 1)).release());
|
|
}
|
|
|
|
if (args->num_headers) {
|
|
::llvm::SmallString<128> tmp_header_path;
|
|
::llvm::sys::path::system_temp_directory(true, tmp_header_path);
|
|
::llvm::sys::path::append(tmp_header_path, "openclon12");
|
|
|
|
c->getHeaderSearchOpts().AddPath(tmp_header_path.str(),
|
|
clang::frontend::Quoted,
|
|
false, false);
|
|
|
|
for (size_t i = 0; i < args->num_headers; i++) {
|
|
auto path_copy = tmp_header_path;
|
|
::llvm::sys::path::append(path_copy, ::llvm::sys::path::convert_to_slash(args->headers[i].name));
|
|
c->getPreprocessorOpts().addRemappedFile(path_copy.str(),
|
|
::llvm::MemoryBuffer::getMemBufferCopy(args->headers[i].value).release());
|
|
}
|
|
}
|
|
|
|
c->getPreprocessorOpts().addRemappedFile(
|
|
args->source.name,
|
|
::llvm::MemoryBuffer::getMemBufferCopy(std::string(args->source.value)).release());
|
|
|
|
// Compile the code
|
|
clang::EmitLLVMOnlyAction act(llvm_ctx.get());
|
|
if (!c->ExecuteAction(act)) {
|
|
log += "Error executing LLVM compilation action.\n";
|
|
clc_error(logger, log.c_str());
|
|
return -1;
|
|
}
|
|
|
|
auto mod = act.takeModule();
|
|
std::ostringstream spv_stream;
|
|
if (!::llvm::writeSpirv(mod.get(), spv_stream, log)) {
|
|
log += "Translation from LLVM IR to SPIR-V failed.\n";
|
|
clc_error(logger, log.c_str());
|
|
return -1;
|
|
}
|
|
|
|
const std::string spv_out = spv_stream.str();
|
|
spvbin->size = spv_out.size();
|
|
spvbin->data = static_cast<uint32_t *>(malloc(spvbin->size));
|
|
memcpy(spvbin->data, spv_out.data(), spvbin->size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *
|
|
spv_result_to_str(spv_result_t res)
|
|
{
|
|
switch (res) {
|
|
case SPV_SUCCESS: return "success";
|
|
case SPV_UNSUPPORTED: return "unsupported";
|
|
case SPV_END_OF_STREAM: return "end of stream";
|
|
case SPV_WARNING: return "warning";
|
|
case SPV_FAILED_MATCH: return "failed match";
|
|
case SPV_REQUESTED_TERMINATION: return "requested termination";
|
|
case SPV_ERROR_INTERNAL: return "internal error";
|
|
case SPV_ERROR_OUT_OF_MEMORY: return "out of memory";
|
|
case SPV_ERROR_INVALID_POINTER: return "invalid pointer";
|
|
case SPV_ERROR_INVALID_BINARY: return "invalid binary";
|
|
case SPV_ERROR_INVALID_TEXT: return "invalid text";
|
|
case SPV_ERROR_INVALID_TABLE: return "invalid table";
|
|
case SPV_ERROR_INVALID_VALUE: return "invalid value";
|
|
case SPV_ERROR_INVALID_DIAGNOSTIC: return "invalid diagnostic";
|
|
case SPV_ERROR_INVALID_LOOKUP: return "invalid lookup";
|
|
case SPV_ERROR_INVALID_ID: return "invalid id";
|
|
case SPV_ERROR_INVALID_CFG: return "invalid config";
|
|
case SPV_ERROR_INVALID_LAYOUT: return "invalid layout";
|
|
case SPV_ERROR_INVALID_CAPABILITY: return "invalid capability";
|
|
case SPV_ERROR_INVALID_DATA: return "invalid data";
|
|
case SPV_ERROR_MISSING_EXTENSION: return "missing extension";
|
|
case SPV_ERROR_WRONG_VERSION: return "wrong version";
|
|
default: return "unknown error";
|
|
}
|
|
}
|
|
|
|
class SPIRVMessageConsumer {
|
|
public:
|
|
SPIRVMessageConsumer(const struct clc_logger *logger): logger(logger) {}
|
|
|
|
void operator()(spv_message_level_t level, const char *src,
|
|
const spv_position_t &pos, const char *msg)
|
|
{
|
|
switch(level) {
|
|
case SPV_MSG_FATAL:
|
|
case SPV_MSG_INTERNAL_ERROR:
|
|
case SPV_MSG_ERROR:
|
|
clc_error(logger, "(file=%s,line=%ld,column=%ld,index=%ld): %s",
|
|
src, pos.line, pos.column, pos.index, msg);
|
|
break;
|
|
|
|
case SPV_MSG_WARNING:
|
|
clc_warning(logger, "(file=%s,line=%ld,column=%ld,index=%ld): %s",
|
|
src, pos.line, pos.column, pos.index, msg);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
private:
|
|
const struct clc_logger *logger;
|
|
};
|
|
|
|
int
|
|
clc_link_spirv_binaries(const struct clc_linker_args *args,
|
|
struct spirv_binary *dst_bin,
|
|
const struct clc_logger *logger)
|
|
{
|
|
std::vector<std::vector<uint32_t>> binaries;
|
|
|
|
for (unsigned i = 0; i < args->num_in_objs; i++) {
|
|
std::vector<uint32_t> bin(args->in_objs[i]->spvbin.data,
|
|
args->in_objs[i]->spvbin.data +
|
|
(args->in_objs[i]->spvbin.size / 4));
|
|
binaries.push_back(bin);
|
|
}
|
|
|
|
SPIRVMessageConsumer msgconsumer(logger);
|
|
spvtools::Context context(SPV_ENV_UNIVERSAL_1_0);
|
|
context.SetMessageConsumer(msgconsumer);
|
|
spvtools::LinkerOptions options;
|
|
options.SetAllowPartialLinkage(args->create_library);
|
|
options.SetCreateLibrary(args->create_library);
|
|
std::vector<uint32_t> linkingResult;
|
|
spv_result_t status = spvtools::Link(context, binaries, &linkingResult, options);
|
|
if (status != SPV_SUCCESS) {
|
|
return -1;
|
|
}
|
|
|
|
dst_bin->size = linkingResult.size() * 4;
|
|
dst_bin->data = static_cast<uint32_t *>(malloc(dst_bin->size));
|
|
memcpy(dst_bin->data, linkingResult.data(), dst_bin->size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
clc_dump_spirv(const struct spirv_binary *spvbin, FILE *f)
|
|
{
|
|
spvtools::SpirvTools tools(SPV_ENV_UNIVERSAL_1_0);
|
|
std::vector<uint32_t> bin(spvbin->data, spvbin->data + (spvbin->size / 4));
|
|
std::string out;
|
|
tools.Disassemble(bin, &out,
|
|
SPV_BINARY_TO_TEXT_OPTION_INDENT |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
fwrite(out.c_str(), out.size(), 1, f);
|
|
}
|
|
|
|
void
|
|
clc_free_spirv_binary(struct spirv_binary *spvbin)
|
|
{
|
|
free(spvbin->data);
|
|
}
|