KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pan/bit: Unify test frontends 

Random.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4470>
This commit is contained in:
Alyssa Rosenzweig 2020-04-06 13:03:06 -04:00 committed by Marge Bot
parent f91929e515
commit e9967e9f80
3 changed files with 23 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/panfrost/bifrost/cmdline.c
View File

@ -128,10 +128,7 @@ tests(void)
{
void *memctx = NULL; /* TODO */
struct panfrost_device *dev = bit_initialize(memctx);
bit_fmod(dev, BIT_DEBUG_FAIL);
bit_fma(dev, BIT_DEBUG_FAIL);
bit_csel(dev, BIT_DEBUG_FAIL);
bit_special(dev, BIT_DEBUG_FAIL);
bit_packing(dev, BIT_DEBUG_FAIL);
}
static void

79
src/panfrost/bifrost/test/bi_test_pack.c
View File

@ -158,10 +158,17 @@ bit_test_single(struct panfrost_device *dev,
/* Utilities for generating tests */
static void
bit_generate_vector(uint32_t *mem)
bit_generate_float4(float *mem)
{
for (unsigned i = 0; i < 4; ++i)
mem[i] = rand();
mem[i] = (float) ((rand() & 255) - 127) / 16.0;
}
static void
bit_generate_half8(uint16_t *mem)
{
for (unsigned i = 0; i < 8; ++i)
mem[i] = _mesa_float_to_half(((float) (rand() & 255) - 127) / 16.0);
}
static bi_instruction
@ -279,77 +286,33 @@ bit_special_helper(struct panfrost_device *dev,
}
void
bit_fmod(struct panfrost_device *dev, enum bit_debug debug)
bit_packing(struct panfrost_device *dev, enum bit_debug debug)
{
float input32[4] = { 0.8, 1.7, 0.0, 0.0 };
float input32[4];
uint16_t input16[8];
uint32_t input16[4] = {
_mesa_float_to_half(input32[0]) | (_mesa_float_to_half(-1.2) << 16),
_mesa_float_to_half(input32[1]) | (_mesa_float_to_half(0.9) << 16),
0, 0
};
bit_generate_float4(input32);
bit_generate_half8(input16);
for (unsigned sz = 16; sz <= 32; sz *= 2) {
uint32_t *input =
(sz == 16) ? input16 :
(sz == 16) ? (uint32_t *) input16 :
(uint32_t *) input32;
bit_fmod_helper(dev, BI_ADD, sz, true, input, debug);
}
}
void
bit_fma(struct panfrost_device *dev, enum bit_debug debug)
{
float input32[4] = { 0.2, 1.6, -3.5, 0.0 };
uint32_t input16[4] = {
_mesa_float_to_half(input32[0]) | (_mesa_float_to_half(-1.8) << 16),
_mesa_float_to_half(input32[1]) | (_mesa_float_to_half(0.6) << 16),
_mesa_float_to_half(input32[1]) | (_mesa_float_to_half(16.2) << 16),
0
};
for (unsigned sz = 16; sz <= 32; sz *= 2) {
uint32_t *input =
(sz == 16) ? input16 :
(uint32_t *) input32;
bit_fma_helper(dev, sz, input, debug);
}
}
void
bit_csel(struct panfrost_device *dev, enum bit_debug debug)
{
float input32[4] = { 0.2, 1.6, -3.5, 3.0 };
for (unsigned sz = 32; sz <= 32; sz *= 2)
bit_csel_helper(dev, sz, (uint32_t *) input32, debug);
uint32_t input16[4] = {
_mesa_float_to_half(input32[0]) | (_mesa_float_to_half(-1.8) << 16),
_mesa_float_to_half(input32[1]) | (_mesa_float_to_half(0.6) << 16),
_mesa_float_to_half(input32[1]) | (_mesa_float_to_half(16.2) << 16),
_mesa_float_to_half(input32[2]) | (_mesa_float_to_half(4.9) << 16),
};
for (unsigned sz = 32; sz <= 32; sz *= 2) {
uint32_t *input =
(sz == 16) ? input16 :
(uint32_t *) input32;
bit_csel_helper(dev, sz, input, debug);
}
}
void
bit_special(struct panfrost_device *dev, enum bit_debug debug)
{
float input32[4] = { 0.9 };
uint32_t input16[4] = { _mesa_float_to_half(input32[0]) | (_mesa_float_to_half(0.2) << 16) };
float special[4] = { 0.9 };
uint32_t special16[4] = { _mesa_float_to_half(special[0]) | (_mesa_float_to_half(0.2) << 16) };
for (unsigned sz = 16; sz <= 32; sz *= 2) {
uint32_t *input =
(sz == 16) ? input16 :
(uint32_t *) input32;
(sz == 16) ? special16 :
(uint32_t *) special;
bit_special_helper(dev, sz, input, debug);
}

7
src/panfrost/bifrost/test/bit.h
View File

@ -67,12 +67,7 @@ struct bit_state {
void
bit_step(struct bit_state *s, bi_instruction *ins, bool FMA);
/* Packing tests */
void bit_fmod(struct panfrost_device *dev, enum bit_debug debug);
void bit_fma(struct panfrost_device *dev, enum bit_debug debug);
void bit_csel(struct panfrost_device *dev, enum bit_debug debug);
void bit_special(struct panfrost_device *dev, enum bit_debug debug);
void bit_packing(struct panfrost_device *dev, enum bit_debug debug);
#endif