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nir: print shader_info inputs/outputs as bit ranges

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e.g.
inputs_read: 15-17
outputs_written: 0,32

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19570>
This commit is contained in:
Mihai Preda 2022-11-23 22:12:24 +02:00 • committed by Marge Bot
parent 89eca6a2fa
commit da2d36a9d5
1 changed files with 24 additions and 4 deletions
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28
src/compiler/nir/nir_print.c
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@ -1753,11 +1753,31 @@ print_nz_bitset(FILE *fp, const char *label, const unsigned *words, int size) {
print_bitset(fp, label, words, size);
}
/* Print uint64_t value in hex, only if non-zero */
/* Print uint64_t value, only if non-zero.
* The value is printed by enumerating the ranges of bits that are set.
* E.g. inputs_read: 0,15-17
*/
static void
print_nz_x64(FILE *fp, const char *label, uint64_t value) {
if (value)
fprintf(fp, "%s: 0x%016" PRIx64 "\n", label, value);
if (value) {
char acc[256] = {0};
char buf[32];
int start = 0;
int count = 0;
while (value) {
u_bit_scan_consecutive_range64(&value, &start, &count);
assert(count > 0);
bool is_first = !acc[0];
if (count > 1) {
snprintf(buf, sizeof(buf), is_first ? "%d-%d" : ",%d-%d", start, start + count - 1);
} else {
snprintf(buf, sizeof(buf), is_first ? "%d" : ",%d", start);
}
assert(strlen(acc) + strlen(buf) + 1 < sizeof(acc));
strcat(acc, buf);
}
fprintf(fp, "%s: %s\n", label, acc);
}
}
/* Print uint32_t value in hex, only if non-zero */
@ -1991,7 +2011,7 @@ print_shader_info(const struct shader_info *info, FILE *fp) {
break;
case MESA_SHADER_MESH:
print_nz_x16(fp, "ms_cross_invocation_output_access", info->mesh.ms_cross_invocation_output_access);
print_nz_x64(fp, "ms_cross_invocation_output_access", info->mesh.ms_cross_invocation_output_access);
fprintf(fp, "max_vertices_out: %u\n", info->mesh.max_vertices_out);
fprintf(fp, "max_primitives_out: %u\n", info->mesh.max_primitives_out);
fprintf(fp, "primitive_type: %s\n", primitive_name(info->mesh.primitive_type));