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Code Issues Releases Wiki Activity

Add detection of L4 cache.

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This commit is contained in:
Veselin Georgiev 2016-06-09 15:42:57 +03:00
commit 3f51d3ca25
4 changed files with 44 additions and 8 deletions
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18
cpuid_tool/cpuid_tool.c
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@ -72,12 +72,15 @@ typedef enum {
NEED_L1I_SIZE,
NEED_L2_SIZE,
NEED_L3_SIZE,
NEED_L4_SIZE,
NEED_L1D_ASSOC,
NEED_L2_ASSOC,
NEED_L3_ASSOC,
NEED_L4_ASSOC,
NEED_L1D_CACHELINE,
NEED_L2_CACHELINE,
NEED_L3_CACHELINE,
NEED_L4_CACHELINE,
NEED_CODENAME,
NEED_FEATURES,
NEED_CLOCK,
@ -124,12 +127,15 @@ matchtable[] = {
{ NEED_L2_SIZE , "--cache" , 1},
{ NEED_L2_SIZE , "--l2-cache" , 1},
{ NEED_L3_SIZE , "--l3-cache" , 1},
{ NEED_L4_SIZE , "--l4-cache" , 1},
{ NEED_L1D_ASSOC , "--l1d-assoc" , 1},
{ NEED_L2_ASSOC , "--l2-assoc" , 1},
{ NEED_L3_ASSOC , "--l3-assoc" , 1},
{ NEED_L4_ASSOC , "--l4-assoc" , 1},
{ NEED_L1D_CACHELINE, "--l1d-cacheline", 1},
{ NEED_L2_CACHELINE , "--l2-cacheline" , 1},
{ NEED_L3_CACHELINE , "--l3-cacheline" , 1},
{ NEED_L4_CACHELINE , "--l4-cacheline" , 1},
{ NEED_CODENAME , "--codename" , 1},
{ NEED_FEATURES , "--flags" , 1},
{ NEED_CLOCK , "--clock" , 0},
@ -370,6 +376,9 @@ static void print_info(output_data_switch query, struct cpu_raw_data_t* raw,
case NEED_L3_SIZE:
fprintf(fout, "%d\n", data->l3_cache);
break;
case NEED_L4_SIZE:
fprintf(fout, "%d\n", data->l4_cache);
break;
case NEED_L1D_ASSOC:
fprintf(fout, "%d\n", data->l1_assoc);
break;
@ -379,6 +388,9 @@ static void print_info(output_data_switch query, struct cpu_raw_data_t* raw,
case NEED_L3_ASSOC:
fprintf(fout, "%d\n", data->l3_assoc);
break;
case NEED_L4_ASSOC:
fprintf(fout, "%d\n", data->l4_assoc);
break;
case NEED_L1D_CACHELINE:
fprintf(fout, "%d\n", data->l1_cacheline);
break;
@ -388,6 +400,9 @@ static void print_info(output_data_switch query, struct cpu_raw_data_t* raw,
case NEED_L3_CACHELINE:
fprintf(fout, "%d\n", data->l3_cacheline);
break;
case NEED_L4_CACHELINE:
fprintf(fout, "%d\n", data->l4_cacheline);
break;
case NEED_CODENAME:
fprintf(fout, "%s\n", data->cpu_codename);
break;
@ -594,12 +609,15 @@ int main(int argc, char** argv)
fprintf(fout, " L1 I cache : %d KB\n", data.l1_instruction_cache);
fprintf(fout, " L2 cache : %d KB\n", data.l2_cache);
fprintf(fout, " L3 cache : %d KB\n", data.l3_cache);
fprintf(fout, " L4 cache : %d KB\n", data.l4_cache);
fprintf(fout, " L1D assoc. : %d-way\n", data.l1_assoc);
fprintf(fout, " L2 assoc. : %d-way\n", data.l2_assoc);
fprintf(fout, " L3 assoc. : %d-way\n", data.l3_assoc);
fprintf(fout, " L4 assoc. : %d-way\n", data.l4_assoc);
fprintf(fout, " L1D line sz: %d bytes\n", data.l1_cacheline);
fprintf(fout, " L2 line sz : %d bytes\n", data.l2_cacheline);
fprintf(fout, " L3 line sz : %d bytes\n", data.l3_cacheline);
fprintf(fout, " L4 line sz : %d bytes\n", data.l4_cacheline);
fprintf(fout, " SSE units : %d bits (%s)\n", data.sse_size, data.detection_hints[CPU_HINT_SSE_SIZE_AUTH] ? "authoritative" : "non-authoritative");
fprintf(fout, " code name : `%s'\n", data.cpu_codename);
fprintf(fout, " features :");