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llvmpipe: Write data to a tsv file for posterior analysis.

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This commit is contained in:
José Fonseca 2009-08-04 11:52:54 +01:00
parent f081bacc25
commit a77084ea4b
1 changed files with 168 additions and 97 deletions
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265
src/gallium/drivers/llvmpipe/lp_test_blend.c
View file

@ -51,6 +51,7 @@
#include "pipe/p_state.h"
#include "util/u_format.h"
#include "util/u_math.h"
#include "util/u_debug_dump.h"
#include "lp_bld.h"
#include "lp_bld_type.h"
@ -63,6 +64,78 @@ unsigned verbose = 0;
typedef void (*blend_test_ptr_t)(const void *src, const void *dst, const void *con, void *res);
static void
write_tsv_header(FILE *fp)
{
fprintf(fp,
"result\t"
"cycles\t"
"type\t"
"rgb_func\t"
"rgb_src_factor\t"
"rgb_dst_factor\t"
"alpha_func\t"
"alpha_src_factor\t"
"alpha_dst_factor\n");
fflush(fp);
}
static void
write_tsv_row(FILE *fp,
const struct pipe_blend_state *blend,
union lp_type type,
double cycles,
boolean success)
{
fprintf(fp, "%s\t", success ? "pass" : "fail");
fprintf(fp, "%u\t", (unsigned)(cycles + 0.5));
fprintf(fp, "%s%u%sx%u\t",
type.floating ? "f" : (type.fixed ? "h" : (type.sign ? "s" : "u")),
type.width,
type.norm ? "n" : "",
type.length);
fprintf(fp,
"%s\t%s\t%s\t%s\t%s\t%s\n",
debug_dump_blend_func(blend->rgb_func, TRUE),
debug_dump_blend_factor(blend->rgb_src_factor, TRUE),
debug_dump_blend_factor(blend->rgb_dst_factor, TRUE),
debug_dump_blend_func(blend->alpha_func, TRUE),
debug_dump_blend_factor(blend->alpha_src_factor, TRUE),
debug_dump_blend_factor(blend->alpha_dst_factor, TRUE));
fflush(fp);
}
static void
dump_blend_type(FILE *fp,
const struct pipe_blend_state *blend,
union lp_type type)
{
fprintf(fp,
"%s=%s %s=%s %s=%s %s=%s %s=%s %s=%s",
"rgb_func", debug_dump_blend_func(blend->rgb_func, TRUE),
"rgb_src_factor", debug_dump_blend_factor(blend->rgb_src_factor, TRUE),
"rgb_dst_factor", debug_dump_blend_factor(blend->rgb_dst_factor, TRUE),
"alpha_func", debug_dump_blend_func(blend->alpha_func, TRUE),
"alpha_src_factor", debug_dump_blend_factor(blend->alpha_src_factor, TRUE),
"alpha_dst_factor", debug_dump_blend_factor(blend->alpha_dst_factor, TRUE));
fprintf(fp, " type=%s%u%sx%u",
type.floating ? "f" : (type.fixed ? "h" : (type.sign ? "s" : "u")),
type.width,
type.norm ? "n" : "",
type.length);
fflush(fp);
}
static INLINE uint64_t
rdtsc(void)
{
@ -367,7 +440,8 @@ compute_blend_ref(const struct pipe_blend_state *blend,
static boolean
test_one(const struct pipe_blend_state *blend,
test_one(FILE *fp,
const struct pipe_blend_state *blend,
union lp_type type)
{
LLVMModuleRef module = NULL;
@ -380,8 +454,12 @@ test_one(const struct pipe_blend_state *blend,
boolean success;
const unsigned n = 32;
int64_t cycles[n];
double cycles_avg = 0.0;
unsigned i, j, k;
if(verbose >= 1)
dump_blend_type(stdout, blend, type);
module = LLVMModuleCreateWithName("test");
func = add_blend_test(module, blend, type);
@ -394,6 +472,8 @@ test_one(const struct pipe_blend_state *blend,
provider = LLVMCreateModuleProviderForExistingModule(module);
if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) {
dump_blend_type(stderr, blend, type);
fprintf(stderr, "\n");
fprintf(stderr, "%s\n", error);
LLVMDisposeMessage(error);
abort();
@ -449,6 +529,8 @@ test_one(const struct pipe_blend_state *blend,
success = FALSE;
if (!success) {
dump_blend_type(stderr, blend, type);
fprintf(stderr, "\n");
fprintf(stderr, "MISMATCH\n");
fprintf(stderr, " Result: ");
for(j = 0; j < type.length; ++j)
@ -504,6 +586,8 @@ test_one(const struct pipe_blend_state *blend,
}
if (!success) {
dump_blend_type(stderr, blend, type);
fprintf(stderr, "\n");
fprintf(stderr, "MISMATCH\n");
fprintf(stderr, " Result: ");
for(j = 0; j < type.length; ++j)
@ -526,7 +610,7 @@ test_one(const struct pipe_blend_state *blend,
* -- sometimes we get outliers (due IRQs perhaps?) which are
* better removed to avoid random or biased data.
*/
if(verbose >=1 && success) {
{
double sum = 0.0, sum2 = 0.0;
double avg, std;
unsigned m;
@ -548,10 +632,13 @@ test_one(const struct pipe_blend_state *blend,
}
}
avg = sum/m;
cycles_avg = sum/m;
fprintf(stdout, " cycles=%.1f", avg);
fprintf(stdout, " cycles_per_elem=%.1f", avg/type.length);
}
if(verbose >= 1) {
fprintf(stdout, " cycles=%.1f", cycles_avg);
fprintf(stdout, " cycles_per_elem=%.1f", cycles_avg/type.length);
}
if(verbose >= 1) {
@ -559,6 +646,9 @@ test_one(const struct pipe_blend_state *blend,
fflush(stdout);
}
if(fp)
write_tsv_row(fp, blend, type, cycles_avg, success);
if (!success) {
LLVMDumpModule(module);
LLVMWriteBitcodeToFile(module, "blend.bc");
@ -576,48 +666,41 @@ test_one(const struct pipe_blend_state *blend,
}
struct value_name_pair
{
unsigned value;
const char *name;
};
const struct value_name_pair
const unsigned
blend_factors[] = {
{PIPE_BLENDFACTOR_ZERO , "zero"},
{PIPE_BLENDFACTOR_ONE , "one"},
{PIPE_BLENDFACTOR_SRC_COLOR , "src_color"},
{PIPE_BLENDFACTOR_SRC_ALPHA , "src_alpha"},
{PIPE_BLENDFACTOR_DST_COLOR , "dst_color"},
{PIPE_BLENDFACTOR_DST_ALPHA , "dst_alpha"},
{PIPE_BLENDFACTOR_CONST_COLOR , "const_color"},
{PIPE_BLENDFACTOR_CONST_ALPHA , "const_alpha"},
PIPE_BLENDFACTOR_ZERO,
PIPE_BLENDFACTOR_ONE,
PIPE_BLENDFACTOR_SRC_COLOR,
PIPE_BLENDFACTOR_SRC_ALPHA,
PIPE_BLENDFACTOR_DST_COLOR,
PIPE_BLENDFACTOR_DST_ALPHA,
PIPE_BLENDFACTOR_CONST_COLOR,
PIPE_BLENDFACTOR_CONST_ALPHA,
#if 0
{PIPE_BLENDFACTOR_SRC1_COLOR , "src1_color"},
{PIPE_BLENDFACTOR_SRC1_ALPHA , "src1_alpha"},
PIPE_BLENDFACTOR_SRC1_COLOR,
PIPE_BLENDFACTOR_SRC1_ALPHA,
#endif
{PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE , "src_alpha_saturate"},
{PIPE_BLENDFACTOR_INV_SRC_COLOR , "inv_src_color"},
{PIPE_BLENDFACTOR_INV_SRC_ALPHA , "inv_src_alpha"},
{PIPE_BLENDFACTOR_INV_DST_COLOR , "inv_dst_color"},
{PIPE_BLENDFACTOR_INV_DST_ALPHA , "inv_dst_alpha"},
{PIPE_BLENDFACTOR_INV_CONST_COLOR , "inv_const_color"},
{PIPE_BLENDFACTOR_INV_CONST_ALPHA , "inv_const_alpha"},
PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE,
PIPE_BLENDFACTOR_INV_SRC_COLOR,
PIPE_BLENDFACTOR_INV_SRC_ALPHA,
PIPE_BLENDFACTOR_INV_DST_COLOR,
PIPE_BLENDFACTOR_INV_DST_ALPHA,
PIPE_BLENDFACTOR_INV_CONST_COLOR,
PIPE_BLENDFACTOR_INV_CONST_ALPHA,
#if 0
{PIPE_BLENDFACTOR_INV_SRC1_COLOR , "inv_src1_color"},
{PIPE_BLENDFACTOR_INV_SRC1_ALPHA , "inv_src1_alpha"}
PIPE_BLENDFACTOR_INV_SRC1_COLOR,
PIPE_BLENDFACTOR_INV_SRC1_ALPHA,
#endif
};
const struct value_name_pair
const unsigned
blend_funcs[] = {
{PIPE_BLEND_ADD , "add"},
{PIPE_BLEND_SUBTRACT , "sub"},
{PIPE_BLEND_REVERSE_SUBTRACT , "rev_sub"},
{PIPE_BLEND_MIN , "min"},
{PIPE_BLEND_MAX , "max"}
PIPE_BLEND_ADD,
PIPE_BLEND_SUBTRACT,
PIPE_BLEND_REVERSE_SUBTRACT,
PIPE_BLEND_MIN,
PIPE_BLEND_MAX
};
@ -634,14 +717,14 @@ const unsigned num_types = sizeof(blend_types)/sizeof(blend_types[0]);
static boolean
test_all(void)
test_all(FILE *fp)
{
const struct value_name_pair *rgb_func;
const struct value_name_pair *rgb_src_factor;
const struct value_name_pair *rgb_dst_factor;
const struct value_name_pair *alpha_func;
const struct value_name_pair *alpha_src_factor;
const struct value_name_pair *alpha_dst_factor;
const unsigned *rgb_func;
const unsigned *rgb_src_factor;
const unsigned *rgb_dst_factor;
const unsigned *alpha_func;
const unsigned *alpha_src_factor;
const unsigned *alpha_dst_factor;
struct pipe_blend_state blend;
const union lp_type *type;
bool success = TRUE;
@ -654,32 +737,20 @@ test_all(void)
for(alpha_dst_factor = blend_factors; alpha_dst_factor <= alpha_src_factor; ++alpha_dst_factor) {
for(type = blend_types; type < &blend_types[num_types]; ++type) {
if(rgb_dst_factor->value == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE ||
alpha_dst_factor->value == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE)
if(*rgb_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE ||
*alpha_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE)
continue;
if(verbose >= 1) {
fprintf(stdout,
"%s=%s %s=%s %s=%s %s=%s %s=%s %s=%s",
"rgb_func", rgb_func->name,
"rgb_src_factor", rgb_src_factor->name,
"rgb_dst_factor", rgb_dst_factor->name,
"alpha_func", alpha_func->name,
"alpha_src_factor", alpha_src_factor->name,
"alpha_dst_factor", alpha_dst_factor->name);
fflush(stdout);
}
memset(&blend, 0, sizeof blend);
blend.blend_enable = 1;
blend.rgb_func = rgb_func->value;
blend.rgb_src_factor = rgb_src_factor->value;
blend.rgb_dst_factor = rgb_dst_factor->value;
blend.alpha_func = alpha_func->value;
blend.alpha_src_factor = alpha_src_factor->value;
blend.alpha_dst_factor = alpha_dst_factor->value;
blend.rgb_func = *rgb_func;
blend.rgb_src_factor = *rgb_src_factor;
blend.rgb_dst_factor = *rgb_dst_factor;
blend.alpha_func = *alpha_func;
blend.alpha_src_factor = *alpha_src_factor;
blend.alpha_dst_factor = *alpha_dst_factor;
if(!test_one(&blend, *type))
if(!test_one(fp, &blend, *type))
success = FALSE;
}
@ -695,14 +766,14 @@ test_all(void)
static boolean
test_some(unsigned long n)
test_some(FILE *fp, unsigned long n)
{
const struct value_name_pair *rgb_func;
const struct value_name_pair *rgb_src_factor;
const struct value_name_pair *rgb_dst_factor;
const struct value_name_pair *alpha_func;
const struct value_name_pair *alpha_src_factor;
const struct value_name_pair *alpha_dst_factor;
const unsigned *rgb_func;
const unsigned *rgb_src_factor;
const unsigned *rgb_dst_factor;
const unsigned *alpha_func;
const unsigned *alpha_src_factor;
const unsigned *alpha_dst_factor;
struct pipe_blend_state blend;
const union lp_type *type;
unsigned long i;
@ -716,38 +787,25 @@ test_some(unsigned long n)
do {
rgb_dst_factor = &blend_factors[random() % num_factors];
} while(rgb_dst_factor->value == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE);
} while(*rgb_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE);
do {
alpha_dst_factor = &blend_factors[random() % num_factors];
} while(alpha_dst_factor->value == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE);
} while(*alpha_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE);
for(type = blend_types; type < &blend_types[num_types]; ++type) {
if(verbose >= 1) {
fprintf(stdout,
"%s=%s %s=%s %s=%s %s=%s %s=%s %s=%s",
"rgb_func", rgb_func->name,
"rgb_src_factor", rgb_src_factor->name,
"rgb_dst_factor", rgb_dst_factor->name,
"alpha_func", alpha_func->name,
"alpha_src_factor", alpha_src_factor->name,
"alpha_dst_factor", alpha_dst_factor->name);
fflush(stdout);
}
memset(&blend, 0, sizeof blend);
blend.blend_enable = 1;
blend.rgb_func = rgb_func->value;
blend.rgb_src_factor = rgb_src_factor->value;
blend.rgb_dst_factor = rgb_dst_factor->value;
blend.alpha_func = alpha_func->value;
blend.alpha_src_factor = alpha_src_factor->value;
blend.alpha_dst_factor = alpha_dst_factor->value;
blend.rgb_func = *rgb_func;
blend.rgb_src_factor = *rgb_src_factor;
blend.rgb_dst_factor = *rgb_dst_factor;
blend.alpha_func = *alpha_func;
blend.alpha_src_factor = *alpha_src_factor;
blend.alpha_dst_factor = *alpha_dst_factor;
if(!test_one(&blend, *type))
if(!test_one(fp, &blend, *type))
success = FALSE;
}
}
@ -758,20 +816,33 @@ test_some(unsigned long n)
int main(int argc, char **argv)
{
unsigned long n = 1000;
FILE *fp = NULL;
unsigned i;
boolean success;
for(i = 1; i < argc; ++i) {
if(strcmp(argv[i], "-v") == 0)
++verbose;
else if(strcmp(argv[i], "-o") == 0)
fp = fopen(argv[++i], "wt");
else
n = atoi(argv[i]);
}
if(fp) {
/* Warm up the caches */
test_some(NULL, 100);
write_tsv_header(fp);
}
if(n)
success = test_some(n);
success = test_some(fp, n);
else
success = test_all();
success = test_all(fp);
if(fp)
fclose(fp);
return success ? 0 : 1;
}