anv: Implement VkPipelineCache
We hash the input SPIR-V, specialization constants, entrypoint and the shader key using SHA1 to determine a unique identifier for the combination. A VkPipelineCache is then a hash table mapping these identifiers to the corresponding prog_data and kernel data.
This commit is contained in:
parent
03bea8fda7
commit
39a120aefe
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@ -90,6 +90,7 @@ VULKAN_SOURCES = \
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anv_nir_lower_push_constants.c \
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anv_pass.c \
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anv_pipeline.c \
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anv_pipeline_cache.c \
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anv_private.h \
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anv_query.c \
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anv_util.c \
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@ -388,6 +388,13 @@ void anv_GetPhysicalDeviceFeatures(
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};
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}
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void
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anv_device_get_cache_uuid(void *uuid)
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{
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memset(uuid, 0, VK_UUID_SIZE);
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snprintf(uuid, VK_UUID_SIZE, "anv-%s", MESA_GIT_SHA1 + 4);
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}
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void anv_GetPhysicalDeviceProperties(
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VkPhysicalDevice physicalDevice,
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VkPhysicalDeviceProperties* pProperties)
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@ -526,8 +533,7 @@ void anv_GetPhysicalDeviceProperties(
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};
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strcpy(pProperties->deviceName, pdevice->name);
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snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
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"anv-%s", MESA_GIT_SHA1 + 4);
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anv_device_get_cache_uuid(pProperties->pipelineCacheUUID);
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}
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void anv_GetPhysicalDeviceQueueFamilyProperties(
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@ -789,6 +795,7 @@ VkResult anv_CreateDevice(
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device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
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device->instance = physical_device->instance;
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device->chipset_id = physical_device->chipset_id;
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if (pAllocator)
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device->alloc = *pAllocator;
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@ -27,6 +27,7 @@
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#include <unistd.h>
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#include <fcntl.h>
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#include "util/mesa-sha1.h"
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#include "anv_private.h"
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#include "brw_nir.h"
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#include "anv_nir.h"
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@ -59,6 +60,8 @@ VkResult anv_CreateShaderModule(
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module->size = pCreateInfo->codeSize;
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memcpy(module->data, pCreateInfo->pCode, module->size);
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_mesa_sha1_compute(module->data, module->size, module->sha1);
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*pShaderModule = anv_shader_module_to_handle(module);
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return VK_SUCCESS;
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@ -182,102 +185,6 @@ anv_shader_compile_to_nir(struct anv_device *device,
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return nir;
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}
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void
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anv_pipeline_cache_init(struct anv_pipeline_cache *cache,
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struct anv_device *device)
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{
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cache->device = device;
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anv_state_stream_init(&cache->program_stream,
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&device->instruction_block_pool);
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pthread_mutex_init(&cache->mutex, NULL);
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}
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void
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anv_pipeline_cache_finish(struct anv_pipeline_cache *cache)
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{
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anv_state_stream_finish(&cache->program_stream);
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pthread_mutex_destroy(&cache->mutex);
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}
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static uint32_t
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anv_pipeline_cache_upload_kernel(struct anv_pipeline_cache *cache,
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const void *data, size_t size)
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{
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pthread_mutex_lock(&cache->mutex);
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struct anv_state state =
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anv_state_stream_alloc(&cache->program_stream, size, 64);
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pthread_mutex_unlock(&cache->mutex);
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assert(size < cache->program_stream.block_pool->block_size);
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memcpy(state.map, data, size);
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if (!cache->device->info.has_llc)
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anv_state_clflush(state);
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return state.offset;
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}
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VkResult anv_CreatePipelineCache(
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VkDevice _device,
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const VkPipelineCacheCreateInfo* pCreateInfo,
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const VkAllocationCallbacks* pAllocator,
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VkPipelineCache* pPipelineCache)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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struct anv_pipeline_cache *cache;
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO);
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assert(pCreateInfo->flags == 0);
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cache = anv_alloc2(&device->alloc, pAllocator,
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sizeof(*cache), 8,
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VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (cache == NULL)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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anv_pipeline_cache_init(cache, device);
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*pPipelineCache = anv_pipeline_cache_to_handle(cache);
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return VK_SUCCESS;
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}
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void anv_DestroyPipelineCache(
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VkDevice _device,
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VkPipelineCache _cache,
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const VkAllocationCallbacks* pAllocator)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_pipeline_cache, cache, _cache);
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anv_pipeline_cache_finish(cache);
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anv_free2(&device->alloc, pAllocator, cache);
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}
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VkResult anv_GetPipelineCacheData(
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VkDevice device,
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VkPipelineCache pipelineCache,
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size_t* pDataSize,
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void* pData)
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{
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*pDataSize = 0;
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return VK_SUCCESS;
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}
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VkResult anv_MergePipelineCaches(
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VkDevice device,
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VkPipelineCache destCache,
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uint32_t srcCacheCount,
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const VkPipelineCache* pSrcCaches)
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{
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stub_return(VK_SUCCESS);
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}
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void anv_DestroyPipeline(
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VkDevice _device,
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VkPipeline _pipeline,
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@ -531,11 +438,20 @@ anv_pipeline_compile_vs(struct anv_pipeline *pipeline,
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pipeline->device->instance->physicalDevice.compiler;
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struct brw_vs_prog_data *prog_data = &pipeline->vs_prog_data;
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struct brw_vs_prog_key key;
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uint32_t kernel;
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unsigned char sha1[20], *hash;
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populate_vs_prog_key(&pipeline->device->info, &key);
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/* TODO: Look up shader in cache */
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if (module->size > 0) {
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hash = sha1;
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anv_hash_shader(hash, &key, sizeof(key), module, entrypoint, spec_info);
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kernel = anv_pipeline_cache_search(cache, hash, prog_data);
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} else {
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hash = NULL;
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}
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if (module->size == 0 || kernel == NO_KERNEL) {
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memset(prog_data, 0, sizeof(*prog_data));
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nir_shader *nir = anv_pipeline_compile(pipeline, module, entrypoint,
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@ -567,18 +483,20 @@ anv_pipeline_compile_vs(struct anv_pipeline *pipeline,
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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}
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const uint32_t offset =
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anv_pipeline_cache_upload_kernel(cache, shader_code, code_size);
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kernel = anv_pipeline_cache_upload_kernel(cache, hash,
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shader_code, code_size,
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prog_data, sizeof(*prog_data));
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ralloc_free(mem_ctx);
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}
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if (prog_data->base.dispatch_mode == DISPATCH_MODE_SIMD8) {
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pipeline->vs_simd8 = offset;
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pipeline->vs_simd8 = kernel;
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pipeline->vs_vec4 = NO_KERNEL;
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} else {
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pipeline->vs_simd8 = NO_KERNEL;
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pipeline->vs_vec4 = offset;
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pipeline->vs_vec4 = kernel;
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}
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ralloc_free(mem_ctx);
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anv_pipeline_add_compiled_stage(pipeline, MESA_SHADER_VERTEX,
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&prog_data->base.base);
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@ -597,11 +515,20 @@ anv_pipeline_compile_gs(struct anv_pipeline *pipeline,
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pipeline->device->instance->physicalDevice.compiler;
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struct brw_gs_prog_data *prog_data = &pipeline->gs_prog_data;
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struct brw_gs_prog_key key;
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uint32_t kernel;
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unsigned char sha1[20], *hash;
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populate_gs_prog_key(&pipeline->device->info, &key);
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/* TODO: Look up shader in cache */
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if (module->size > 0) {
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hash = sha1;
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anv_hash_shader(hash, &key, sizeof(key), module, entrypoint, spec_info);
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kernel = anv_pipeline_cache_search(cache, hash, prog_data);
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} else {
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hash = NULL;
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}
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if (module->size == 0 || kernel == NO_KERNEL) {
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memset(prog_data, 0, sizeof(*prog_data));
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nir_shader *nir = anv_pipeline_compile(pipeline, module, entrypoint,
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}
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/* TODO: SIMD8 GS */
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pipeline->gs_kernel =
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anv_pipeline_cache_upload_kernel(cache, shader_code, code_size);
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kernel = anv_pipeline_cache_upload_kernel(cache, hash,
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shader_code, code_size,
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prog_data, sizeof(*prog_data));
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ralloc_free(mem_ctx);
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}
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pipeline->gs_kernel = kernel;
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anv_pipeline_add_compiled_stage(pipeline, MESA_SHADER_GEOMETRY,
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&prog_data->base.base);
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pipeline->device->instance->physicalDevice.compiler;
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struct brw_wm_prog_data *prog_data = &pipeline->wm_prog_data;
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struct brw_wm_prog_key key;
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uint32_t kernel;
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unsigned char sha1[20], *hash;
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populate_wm_prog_key(&pipeline->device->info, info, extra, &key);
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if (pipeline->use_repclear)
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key.nr_color_regions = 1;
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/* TODO: Look up shader in cache */
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if (module->size > 0) {
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hash = sha1;
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anv_hash_shader(hash, &key, sizeof(key), module, entrypoint, spec_info);
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kernel = anv_pipeline_cache_search(cache, hash, prog_data);
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} else {
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hash = NULL;
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}
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if (module->size == 0 || kernel == NO_KERNEL) {
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memset(prog_data, 0, sizeof(*prog_data));
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prog_data->binding_table.render_target_start = 0;
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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}
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uint32_t offset =
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anv_pipeline_cache_upload_kernel(cache, shader_code, code_size);
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kernel = anv_pipeline_cache_upload_kernel(cache, hash,
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shader_code, code_size,
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prog_data, sizeof(*prog_data));
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ralloc_free(mem_ctx);
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}
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if (prog_data->no_8)
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pipeline->ps_simd8 = NO_KERNEL;
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else
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pipeline->ps_simd8 = offset;
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pipeline->ps_simd8 = kernel;
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if (prog_data->no_8 || prog_data->prog_offset_16) {
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pipeline->ps_simd16 = offset + prog_data->prog_offset_16;
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pipeline->ps_simd16 = kernel + prog_data->prog_offset_16;
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} else {
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pipeline->ps_simd16 = NO_KERNEL;
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}
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pipeline->ps_grf_start0 = prog_data->dispatch_grf_start_reg_16;
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}
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ralloc_free(mem_ctx);
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anv_pipeline_add_compiled_stage(pipeline, MESA_SHADER_FRAGMENT,
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&prog_data->base);
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pipeline->device->instance->physicalDevice.compiler;
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struct brw_cs_prog_data *prog_data = &pipeline->cs_prog_data;
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struct brw_cs_prog_key key;
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uint32_t kernel;
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unsigned char sha1[20], *hash;
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populate_cs_prog_key(&pipeline->device->info, &key);
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/* TODO: Look up shader in cache */
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if (module->size > 0) {
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hash = sha1;
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anv_hash_shader(hash, &key, sizeof(key), module, entrypoint, spec_info);
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kernel = anv_pipeline_cache_search(cache, hash, prog_data);
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} else {
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hash = NULL;
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}
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if (module->size == 0 || kernel == NO_KERNEL) {
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memset(prog_data, 0, sizeof(*prog_data));
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prog_data->binding_table.work_groups_start = 0;
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@ -767,9 +719,13 @@ anv_pipeline_compile_cs(struct anv_pipeline *pipeline,
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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}
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pipeline->cs_simd =
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anv_pipeline_cache_upload_kernel(cache, shader_code, code_size);
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kernel = anv_pipeline_cache_upload_kernel(cache, hash,
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shader_code, code_size,
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prog_data, sizeof(*prog_data));
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ralloc_free(mem_ctx);
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}
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pipeline->cs_simd = kernel;
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anv_pipeline_add_compiled_stage(pipeline, MESA_SHADER_COMPUTE,
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&prog_data->base);
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@ -0,0 +1,405 @@
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/*
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* Copyright © 2015 Intel Corporation
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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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* 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 OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "util/mesa-sha1.h"
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#include "util/debug.h"
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#include "anv_private.h"
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/* Remaining work:
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*
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* - Compact binding table layout so it's tight and not dependent on
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* descriptor set layout.
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*
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* - Review prog_data struct for size and cacheability: struct
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* brw_stage_prog_data has binding_table which uses a lot of uint32_t for 8
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* bit quantities etc; param, pull_param, and image_params are pointers, we
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* just need the compation map. use bit fields for all bools, eg
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* dual_src_blend.
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*/
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void
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anv_pipeline_cache_init(struct anv_pipeline_cache *cache,
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struct anv_device *device)
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{
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cache->device = device;
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anv_state_stream_init(&cache->program_stream,
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&device->instruction_block_pool);
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pthread_mutex_init(&cache->mutex, NULL);
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cache->kernel_count = 0;
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cache->total_size = 0;
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cache->table_size = 1024;
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const size_t byte_size = cache->table_size * sizeof(cache->table[0]);
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cache->table = malloc(byte_size);
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/* We don't consider allocation failure fatal, we just start with a 0-sized
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* cache. */
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if (cache->table == NULL)
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cache->table_size = 0;
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else
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memset(cache->table, 0xff, byte_size);
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}
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void
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anv_pipeline_cache_finish(struct anv_pipeline_cache *cache)
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{
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anv_state_stream_finish(&cache->program_stream);
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pthread_mutex_destroy(&cache->mutex);
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free(cache->table);
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}
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struct cache_entry {
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unsigned char sha1[20];
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uint32_t prog_data_size;
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uint32_t kernel_size;
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char prog_data[0];
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/* kernel follows prog_data at next 64 byte aligned address */
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};
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void
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anv_hash_shader(unsigned char *hash, const void *key, size_t key_size,
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struct anv_shader_module *module,
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const char *entrypoint,
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const VkSpecializationInfo *spec_info)
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{
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struct mesa_sha1 *ctx;
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ctx = _mesa_sha1_init();
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_mesa_sha1_update(ctx, &key, sizeof(key));
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_mesa_sha1_update(ctx, module->sha1, sizeof(module->sha1));
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_mesa_sha1_update(ctx, entrypoint, strlen(entrypoint));
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/* hash in shader stage, pipeline layout? */
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if (spec_info) {
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_mesa_sha1_update(ctx, spec_info->pMapEntries,
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spec_info->mapEntryCount * sizeof spec_info->pMapEntries[0]);
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_mesa_sha1_update(ctx, spec_info->pData, spec_info->dataSize);
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}
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_mesa_sha1_final(ctx, hash);
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}
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uint32_t
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||||
anv_pipeline_cache_search(struct anv_pipeline_cache *cache,
|
||||
const unsigned char *sha1, void *prog_data)
|
||||
{
|
||||
const uint32_t mask = cache->table_size - 1;
|
||||
const uint32_t start = (*(uint32_t *) sha1);
|
||||
|
||||
for (uint32_t i = 0; i < cache->table_size; i++) {
|
||||
const uint32_t index = (start + i) & mask;
|
||||
const uint32_t offset = cache->table[index];
|
||||
|
||||
if (offset == ~0)
|
||||
return NO_KERNEL;
|
||||
|
||||
struct cache_entry *entry =
|
||||
cache->program_stream.block_pool->map + offset;
|
||||
if (memcmp(entry->sha1, sha1, sizeof(entry->sha1)) == 0) {
|
||||
if (prog_data)
|
||||
memcpy(prog_data, entry->prog_data, entry->prog_data_size);
|
||||
|
||||
const uint32_t preamble_size =
|
||||
align_u32(sizeof(*entry) + entry->prog_data_size, 64);
|
||||
|
||||
return offset + preamble_size;
|
||||
}
|
||||
}
|
||||
|
||||
return NO_KERNEL;
|
||||
}
|
||||
|
||||
static void
|
||||
anv_pipeline_cache_add_entry(struct anv_pipeline_cache *cache,
|
||||
struct cache_entry *entry, uint32_t entry_offset)
|
||||
{
|
||||
const uint32_t mask = cache->table_size - 1;
|
||||
const uint32_t start = (*(uint32_t *) entry->sha1);
|
||||
|
||||
/* We'll always be able to insert when we get here. */
|
||||
assert(cache->kernel_count < cache->table_size / 2);
|
||||
|
||||
for (uint32_t i = 0; i < cache->table_size; i++) {
|
||||
const uint32_t index = (start + i) & mask;
|
||||
if (cache->table[index] == ~0) {
|
||||
cache->table[index] = entry_offset;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* We don't include the alignment padding bytes when we serialize, so
|
||||
* don't include taht in the the total size. */
|
||||
cache->total_size +=
|
||||
sizeof(*entry) + entry->prog_data_size + entry->kernel_size;
|
||||
cache->kernel_count++;
|
||||
}
|
||||
|
||||
static VkResult
|
||||
anv_pipeline_cache_grow(struct anv_pipeline_cache *cache)
|
||||
{
|
||||
const uint32_t table_size = cache->table_size * 2;
|
||||
const uint32_t old_table_size = cache->table_size;
|
||||
const size_t byte_size = table_size * sizeof(cache->table[0]);
|
||||
uint32_t *table;
|
||||
uint32_t *old_table = cache->table;
|
||||
|
||||
table = malloc(byte_size);
|
||||
if (table == NULL)
|
||||
return VK_ERROR_OUT_OF_HOST_MEMORY;
|
||||
|
||||
cache->table = table;
|
||||
cache->table_size = table_size;
|
||||
cache->kernel_count = 0;
|
||||
cache->total_size = 0;
|
||||
|
||||
memset(cache->table, 0xff, byte_size);
|
||||
for (uint32_t i = 0; i < old_table_size; i++) {
|
||||
const uint32_t offset = old_table[i];
|
||||
if (offset == ~0)
|
||||
continue;
|
||||
|
||||
struct cache_entry *entry =
|
||||
cache->program_stream.block_pool->map + offset;
|
||||
anv_pipeline_cache_add_entry(cache, entry, offset);
|
||||
}
|
||||
|
||||
free(old_table);
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
uint32_t
|
||||
anv_pipeline_cache_upload_kernel(struct anv_pipeline_cache *cache,
|
||||
const unsigned char *sha1,
|
||||
const void *kernel, size_t kernel_size,
|
||||
const void *prog_data, size_t prog_data_size)
|
||||
{
|
||||
pthread_mutex_lock(&cache->mutex);
|
||||
struct cache_entry *entry;
|
||||
|
||||
/* Meta pipelines don't have SPIR-V, so we can't hash them.
|
||||
* Consequentally, they just don't get cached.
|
||||
*/
|
||||
const uint32_t preamble_size = sha1 ?
|
||||
align_u32(sizeof(*entry) + prog_data_size, 64) :
|
||||
0;
|
||||
|
||||
const uint32_t size = preamble_size + kernel_size;
|
||||
|
||||
assert(size < cache->program_stream.block_pool->block_size);
|
||||
const struct anv_state state =
|
||||
anv_state_stream_alloc(&cache->program_stream, size, 64);
|
||||
|
||||
if (sha1 && env_var_as_boolean("ANV_ENABLE_PIPELINE_CACHE", false)) {
|
||||
assert(anv_pipeline_cache_search(cache, sha1, NULL) == NO_KERNEL);
|
||||
entry = state.map;
|
||||
memcpy(entry->sha1, sha1, sizeof(entry->sha1));
|
||||
entry->prog_data_size = prog_data_size;
|
||||
memcpy(entry->prog_data, prog_data, prog_data_size);
|
||||
entry->kernel_size = kernel_size;
|
||||
|
||||
if (cache->kernel_count == cache->table_size / 2)
|
||||
anv_pipeline_cache_grow(cache);
|
||||
|
||||
/* Failing to grow that hash table isn't fatal, but may mean we don't
|
||||
* have enough space to add this new kernel. Only add it if there's room.
|
||||
*/
|
||||
if (cache->kernel_count < cache->table_size / 2)
|
||||
anv_pipeline_cache_add_entry(cache, entry, state.offset);
|
||||
}
|
||||
|
||||
pthread_mutex_unlock(&cache->mutex);
|
||||
|
||||
memcpy(state.map + preamble_size, kernel, kernel_size);
|
||||
|
||||
if (!cache->device->info.has_llc)
|
||||
anv_state_clflush(state);
|
||||
|
||||
return state.offset + preamble_size;
|
||||
}
|
||||
|
||||
static void
|
||||
anv_pipeline_cache_load(struct anv_pipeline_cache *cache,
|
||||
const void *data, size_t size)
|
||||
{
|
||||
struct anv_device *device = cache->device;
|
||||
uint8_t uuid[VK_UUID_SIZE];
|
||||
struct {
|
||||
uint32_t device_id;
|
||||
uint8_t uuid[VK_UUID_SIZE];
|
||||
} header;
|
||||
|
||||
if (size < sizeof(header))
|
||||
return;
|
||||
memcpy(&header, data, sizeof(header));
|
||||
if (header.device_id != device->chipset_id)
|
||||
return;
|
||||
anv_device_get_cache_uuid(uuid);
|
||||
if (memcmp(header.uuid, uuid, VK_UUID_SIZE) != 0)
|
||||
return;
|
||||
|
||||
const void *end = data + size;
|
||||
const void *p = data + sizeof(header);
|
||||
|
||||
while (p < end) {
|
||||
/* The kernels aren't 64 byte aligned in the serialized format so
|
||||
* they're always right after the prog_data.
|
||||
*/
|
||||
const struct cache_entry *entry = p;
|
||||
const void *kernel = &entry->prog_data[entry->prog_data_size];
|
||||
|
||||
anv_pipeline_cache_upload_kernel(cache, entry->sha1,
|
||||
kernel, entry->kernel_size,
|
||||
entry->prog_data, entry->prog_data_size);
|
||||
p = kernel + entry->kernel_size;
|
||||
}
|
||||
}
|
||||
|
||||
VkResult anv_CreatePipelineCache(
|
||||
VkDevice _device,
|
||||
const VkPipelineCacheCreateInfo* pCreateInfo,
|
||||
const VkAllocationCallbacks* pAllocator,
|
||||
VkPipelineCache* pPipelineCache)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_device, device, _device);
|
||||
struct anv_pipeline_cache *cache;
|
||||
|
||||
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO);
|
||||
assert(pCreateInfo->flags == 0);
|
||||
|
||||
cache = anv_alloc2(&device->alloc, pAllocator,
|
||||
sizeof(*cache), 8,
|
||||
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
|
||||
if (cache == NULL)
|
||||
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
|
||||
|
||||
anv_pipeline_cache_init(cache, device);
|
||||
|
||||
if (pCreateInfo->initialDataSize > 0)
|
||||
anv_pipeline_cache_load(cache,
|
||||
pCreateInfo->pInitialData,
|
||||
pCreateInfo->initialDataSize);
|
||||
|
||||
*pPipelineCache = anv_pipeline_cache_to_handle(cache);
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
void anv_DestroyPipelineCache(
|
||||
VkDevice _device,
|
||||
VkPipelineCache _cache,
|
||||
const VkAllocationCallbacks* pAllocator)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_device, device, _device);
|
||||
ANV_FROM_HANDLE(anv_pipeline_cache, cache, _cache);
|
||||
|
||||
anv_pipeline_cache_finish(cache);
|
||||
|
||||
anv_free2(&device->alloc, pAllocator, cache);
|
||||
}
|
||||
|
||||
VkResult anv_GetPipelineCacheData(
|
||||
VkDevice _device,
|
||||
VkPipelineCache _cache,
|
||||
size_t* pDataSize,
|
||||
void* pData)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_device, device, _device);
|
||||
ANV_FROM_HANDLE(anv_pipeline_cache, cache, _cache);
|
||||
|
||||
const size_t size = 4 + VK_UUID_SIZE + cache->total_size;
|
||||
|
||||
if (pData == NULL) {
|
||||
*pDataSize = size;
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
if (*pDataSize < size) {
|
||||
*pDataSize = 0;
|
||||
return VK_INCOMPLETE;
|
||||
}
|
||||
|
||||
void *p = pData;
|
||||
memcpy(p, &device->chipset_id, sizeof(device->chipset_id));
|
||||
p += sizeof(device->chipset_id);
|
||||
|
||||
anv_device_get_cache_uuid(p);
|
||||
p += VK_UUID_SIZE;
|
||||
|
||||
struct cache_entry *entry;
|
||||
for (uint32_t i = 0; i < cache->table_size; i++) {
|
||||
if (cache->table[i] == ~0)
|
||||
continue;
|
||||
|
||||
entry = cache->program_stream.block_pool->map + cache->table[i];
|
||||
|
||||
memcpy(p, entry, sizeof(*entry) + entry->prog_data_size);
|
||||
p += sizeof(*entry) + entry->prog_data_size;
|
||||
|
||||
void *kernel = (void *) entry +
|
||||
align_u32(sizeof(*entry) + entry->prog_data_size, 64);
|
||||
|
||||
memcpy(p, kernel, entry->kernel_size);
|
||||
p += entry->kernel_size;
|
||||
}
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
static void
|
||||
anv_pipeline_cache_merge(struct anv_pipeline_cache *dst,
|
||||
struct anv_pipeline_cache *src)
|
||||
{
|
||||
for (uint32_t i = 0; i < src->table_size; i++) {
|
||||
if (src->table[i] == ~0)
|
||||
continue;
|
||||
|
||||
struct cache_entry *entry =
|
||||
src->program_stream.block_pool->map + src->table[i];
|
||||
|
||||
if (anv_pipeline_cache_search(dst, entry->sha1, NULL) != NO_KERNEL)
|
||||
continue;
|
||||
|
||||
const void *kernel = (void *) entry +
|
||||
align_u32(sizeof(*entry) + entry->prog_data_size, 64);
|
||||
anv_pipeline_cache_upload_kernel(dst, entry->sha1,
|
||||
kernel, entry->kernel_size,
|
||||
entry->prog_data, entry->prog_data_size);
|
||||
}
|
||||
}
|
||||
|
||||
VkResult anv_MergePipelineCaches(
|
||||
VkDevice _device,
|
||||
VkPipelineCache destCache,
|
||||
uint32_t srcCacheCount,
|
||||
const VkPipelineCache* pSrcCaches)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_pipeline_cache, dst, destCache);
|
||||
|
||||
for (uint32_t i = 0; i < srcCacheCount; i++) {
|
||||
ANV_FROM_HANDLE(anv_pipeline_cache, src, pSrcCaches[i]);
|
||||
|
||||
anv_pipeline_cache_merge(dst, src);
|
||||
}
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
|
@ -623,11 +623,24 @@ struct anv_pipeline_cache {
|
|||
struct anv_device * device;
|
||||
struct anv_state_stream program_stream;
|
||||
pthread_mutex_t mutex;
|
||||
|
||||
uint32_t total_size;
|
||||
uint32_t table_size;
|
||||
uint32_t kernel_count;
|
||||
uint32_t *table;
|
||||
};
|
||||
|
||||
void anv_pipeline_cache_init(struct anv_pipeline_cache *cache,
|
||||
struct anv_device *device);
|
||||
void anv_pipeline_cache_finish(struct anv_pipeline_cache *cache);
|
||||
uint32_t anv_pipeline_cache_search(struct anv_pipeline_cache *cache,
|
||||
const unsigned char *sha1, void *prog_data);
|
||||
uint32_t anv_pipeline_cache_upload_kernel(struct anv_pipeline_cache *cache,
|
||||
const unsigned char *sha1,
|
||||
const void *kernel,
|
||||
size_t kernel_size,
|
||||
const void *prog_data,
|
||||
size_t prog_data_size);
|
||||
|
||||
struct anv_device {
|
||||
VK_LOADER_DATA _loader_data;
|
||||
|
@ -670,6 +683,9 @@ VkResult gen75_init_device_state(struct anv_device *device);
|
|||
VkResult gen8_init_device_state(struct anv_device *device);
|
||||
VkResult gen9_init_device_state(struct anv_device *device);
|
||||
|
||||
void anv_device_get_cache_uuid(void *uuid);
|
||||
|
||||
|
||||
void* anv_gem_mmap(struct anv_device *device,
|
||||
uint32_t gem_handle, uint64_t offset, uint64_t size, uint32_t flags);
|
||||
void anv_gem_munmap(void *p, uint64_t size);
|
||||
|
@ -1318,10 +1334,16 @@ struct nir_shader;
|
|||
struct anv_shader_module {
|
||||
struct nir_shader * nir;
|
||||
|
||||
unsigned char sha1[20];
|
||||
uint32_t size;
|
||||
char data[0];
|
||||
};
|
||||
|
||||
void anv_hash_shader(unsigned char *hash, const void *key, size_t key_size,
|
||||
struct anv_shader_module *module,
|
||||
const char *entrypoint,
|
||||
const VkSpecializationInfo *spec_info);
|
||||
|
||||
static inline gl_shader_stage
|
||||
vk_to_mesa_shader_stage(VkShaderStageFlagBits vk_stage)
|
||||
{
|
||||
|
|
Loading…
Reference in New Issue