[Mesa-dev] [PATCH 1/2] radeonsi: allow dumping shader disassemblies to a file
Marek Olšák
maraeo at gmail.com
Thu Feb 25 16:42:52 UTC 2016
From: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/radeonsi/si_compute.c | 2 +-
src/gallium/drivers/radeonsi/si_shader.c | 46 +++++++++++++++++--------------
src/gallium/drivers/radeonsi/si_shader.h | 3 +-
3 files changed, 29 insertions(+), 22 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index 9f5f4c6..1ec695e 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -115,7 +115,7 @@ static void *si_create_compute_state(
si_shader_binary_read_config(&program->shader.binary,
&program->shader.config, 0);
si_shader_dump(sctx->screen, &program->shader, &sctx->b.debug,
- TGSI_PROCESSOR_COMPUTE);
+ TGSI_PROCESSOR_COMPUTE, stderr);
si_shader_binary_upload(sctx->screen, &program->shader);
program->input_buffer = si_resource_create_custom(sctx->b.b.screen,
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 57458ae..8c1151a 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -4406,14 +4406,14 @@ int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader)
static void si_shader_dump_disassembly(const struct radeon_shader_binary *binary,
struct pipe_debug_callback *debug,
- const char *name)
+ const char *name, FILE *file)
{
char *line, *p;
unsigned i, count;
if (binary->disasm_string) {
- fprintf(stderr, "Shader %s disassembly:\n", name);
- fprintf(stderr, "%s", binary->disasm_string);
+ fprintf(file, "Shader %s disassembly:\n", name);
+ fprintf(file, "%s", binary->disasm_string);
if (debug && debug->debug_message) {
/* Very long debug messages are cut off, so send the
@@ -4443,9 +4443,9 @@ static void si_shader_dump_disassembly(const struct radeon_shader_binary *binary
"Shader Disassembly End");
}
} else {
- fprintf(stderr, "Shader %s binary:\n", name);
+ fprintf(file, "Shader %s binary:\n", name);
for (i = 0; i < binary->code_size; i += 4) {
- fprintf(stderr, "@0x%x: %02x%02x%02x%02x\n", i,
+ fprintf(file, "@0x%x: %02x%02x%02x%02x\n", i,
binary->code[i + 3], binary->code[i + 2],
binary->code[i + 1], binary->code[i]);
}
@@ -4457,7 +4457,8 @@ static void si_shader_dump_stats(struct si_screen *sscreen,
unsigned num_inputs,
unsigned code_size,
struct pipe_debug_callback *debug,
- unsigned processor)
+ unsigned processor,
+ FILE *file)
{
unsigned lds_increment = sscreen->b.chip_class >= CIK ? 512 : 256;
unsigned lds_per_wave = 0;
@@ -4493,15 +4494,16 @@ static void si_shader_dump_stats(struct si_screen *sscreen,
if (lds_per_wave)
max_simd_waves = MIN2(max_simd_waves, 16384 / lds_per_wave);
- if (r600_can_dump_shader(&sscreen->b, processor)) {
+ if (file != stderr ||
+ r600_can_dump_shader(&sscreen->b, processor)) {
if (processor == TGSI_PROCESSOR_FRAGMENT) {
- fprintf(stderr, "*** SHADER CONFIG ***\n"
+ fprintf(file, "*** SHADER CONFIG ***\n"
"SPI_PS_INPUT_ADDR = 0x%04x\n"
"SPI_PS_INPUT_ENA = 0x%04x\n",
conf->spi_ps_input_addr, conf->spi_ps_input_ena);
}
- fprintf(stderr, "*** SHADER STATS ***\n"
+ fprintf(file, "*** SHADER STATS ***\n"
"SGPRS: %d\n"
"VGPRS: %d\n"
"Code Size: %d bytes\n"
@@ -4555,27 +4557,30 @@ static const char *si_get_shader_name(struct si_shader *shader,
}
void si_shader_dump(struct si_screen *sscreen, struct si_shader *shader,
- struct pipe_debug_callback *debug, unsigned processor)
+ struct pipe_debug_callback *debug, unsigned processor,
+ FILE *file)
{
- if (r600_can_dump_shader(&sscreen->b, processor) &&
- !(sscreen->b.debug_flags & DBG_NO_ASM)) {
- fprintf(stderr, "\n%s:\n", si_get_shader_name(shader, processor));
+ if (file != stderr ||
+ (r600_can_dump_shader(&sscreen->b, processor) &&
+ !(sscreen->b.debug_flags & DBG_NO_ASM))) {
+ fprintf(file, "\n%s:\n", si_get_shader_name(shader, processor));
if (shader->prolog)
si_shader_dump_disassembly(&shader->prolog->binary,
- debug, "prolog");
+ debug, "prolog", file);
- si_shader_dump_disassembly(&shader->binary, debug, "main");
+ si_shader_dump_disassembly(&shader->binary, debug, "main", file);
if (shader->epilog)
si_shader_dump_disassembly(&shader->epilog->binary,
- debug, "epilog");
- fprintf(stderr, "\n");
+ debug, "epilog", file);
+ fprintf(file, "\n");
}
si_shader_dump_stats(sscreen, &shader->config,
shader->selector ? shader->selector->info.num_inputs : 0,
- si_get_shader_binary_size(shader), debug, processor);
+ si_get_shader_binary_size(shader), debug, processor,
+ file);
}
int si_compile_llvm(struct si_screen *sscreen,
@@ -4723,7 +4728,7 @@ static int si_generate_gs_copy_shader(struct si_screen *sscreen,
if (r600_can_dump_shader(&sscreen->b, TGSI_PROCESSOR_GEOMETRY))
fprintf(stderr, "GS Copy Shader:\n");
si_shader_dump(sscreen, ctx->shader, debug,
- TGSI_PROCESSOR_GEOMETRY);
+ TGSI_PROCESSOR_GEOMETRY, stderr);
r = si_shader_binary_upload(sscreen, ctx->shader);
}
@@ -5971,7 +5976,8 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
}
}
- si_shader_dump(sscreen, shader, debug, shader->selector->info.processor);
+ si_shader_dump(sscreen, shader, debug, shader->selector->info.processor,
+ stderr);
/* Upload. */
r = si_shader_binary_upload(sscreen, shader);
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index ff5c24d..95e0260 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -433,7 +433,8 @@ void si_shader_destroy(struct si_shader *shader);
unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index);
int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader);
void si_shader_dump(struct si_screen *sscreen, struct si_shader *shader,
- struct pipe_debug_callback *debug, unsigned processor);
+ struct pipe_debug_callback *debug, unsigned processor,
+ FILE *f);
void si_shader_apply_scratch_relocs(struct si_context *sctx,
struct si_shader *shader,
uint64_t scratch_va);
--
2.5.0
More information about the mesa-dev
mailing list