16#include "kmp_wrapper_getpid.h"
19static const char *unknown =
"unknown";
21#if KMP_ARCH_X86 || KMP_ARCH_X86_64
28static int trace_level = 5;
35int __kmp_get_physical_id(
int log_per_phy,
int apic_id) {
36 int index_lsb, index_msb, temp;
38 if (log_per_phy > 1) {
43 while ((temp & 1) == 0) {
49 while ((temp & 0x80000000) == 0) {
55 if (index_lsb != index_msb)
58 return ((
int)(apic_id >> index_msb));
69int __kmp_get_logical_id(
int log_per_phy,
int apic_id) {
78 for (current_bit = 1; log_per_phy != 0; current_bit <<= 1) {
79 if (log_per_phy & current_bit) {
80 log_per_phy &= ~current_bit;
90 return ((
int)((current_bit - 1) & apic_id));
93static kmp_uint64 __kmp_parse_frequency(
99 kmp_uint64 result = 0;
101 if (frequency == NULL) {
104 value = strtod(frequency, &unit);
107 if (strcmp(unit,
"MHz") == 0) {
108 value = value * 1.0E+6;
109 }
else if (strcmp(unit,
"GHz") == 0) {
110 value = value * 1.0E+9;
111 }
else if (strcmp(unit,
"THz") == 0) {
112 value = value * 1.0E+12;
116 result = (kmp_uint64)value;
122void __kmp_query_cpuid(kmp_cpuinfo_t *p) {
123 struct kmp_cpuid buf;
134 __kmp_x86_cpuid(0, 0, &buf);
136 KA_TRACE(trace_level,
137 (
"INFO: CPUID %d: EAX=0x%08X EBX=0x%08X ECX=0x%08X EDX=0x%08X\n", 0,
138 buf.eax, buf.ebx, buf.ecx, buf.edx));
146 kmp_uint32 t, data[4];
148 __kmp_x86_cpuid(1, 0, &buf);
149 KA_TRACE(trace_level,
150 (
"INFO: CPUID %d: EAX=0x%08X EBX=0x%08X ECX=0x%08X EDX=0x%08X\n",
151 1, buf.eax, buf.ebx, buf.ecx, buf.edx));
154#define get_value(reg, lo, mask) (((reg) >> (lo)) & (mask))
156 p->signature = buf.eax;
157 p->family = get_value(buf.eax, 20, 0xff) + get_value(buf.eax, 8, 0x0f);
159 (get_value(buf.eax, 16, 0x0f) << 4) + get_value(buf.eax, 4, 0x0f);
160 p->stepping = get_value(buf.eax, 0, 0x0f);
164 KA_TRACE(trace_level, (
" family = %d, model = %d, stepping = %d\n",
165 p->family, p->model, p->stepping));
168 for (t = buf.ebx, i = 0; i < 4; t >>= 8, ++i) {
169 data[i] = (t & 0xff);
172 p->flags.sse2 = (buf.edx >> 26) & 1;
176 if ((buf.edx >> 4) & 1) {
178 KA_TRACE(trace_level, (
" TSC"));
180 if ((buf.edx >> 8) & 1) {
182 KA_TRACE(trace_level, (
" CX8"));
184 if ((buf.edx >> 9) & 1) {
186 KA_TRACE(trace_level, (
" APIC"));
188 if ((buf.edx >> 15) & 1) {
190 KA_TRACE(trace_level, (
" CMOV"));
192 if ((buf.edx >> 18) & 1) {
194 KA_TRACE(trace_level, (
" PSN"));
196 if ((buf.edx >> 19) & 1) {
200 KA_TRACE(trace_level, (
" CLFLUSH(%db)", cflush_size));
202 if ((buf.edx >> 21) & 1) {
204 KA_TRACE(trace_level, (
" DTES"));
206 if ((buf.edx >> 22) & 1) {
208 KA_TRACE(trace_level, (
" ACPI"));
210 if ((buf.edx >> 23) & 1) {
212 KA_TRACE(trace_level, (
" MMX"));
214 if ((buf.edx >> 25) & 1) {
216 KA_TRACE(trace_level, (
" SSE"));
218 if ((buf.edx >> 26) & 1) {
220 KA_TRACE(trace_level, (
" SSE2"));
222 if ((buf.edx >> 27) & 1) {
224 KA_TRACE(trace_level, (
" SLFSNP"));
228 if ((buf.edx >> 28) & 1) {
230 log_per_phy = data[2];
231 p->apic_id = data[3];
232 KA_TRACE(trace_level, (
" HT(%d TPUs)", log_per_phy));
233 p->physical_id = __kmp_get_physical_id(log_per_phy, p->apic_id);
234 p->logical_id = __kmp_get_logical_id(log_per_phy, p->apic_id);
237 if ((buf.edx >> 29) & 1) {
239 KA_TRACE(trace_level, (
" ATHROTL"));
241 KA_TRACE(trace_level, (
" ]\n"));
243 for (i = 2; i <= max_arg; ++i) {
244 __kmp_x86_cpuid(i, 0, &buf);
245 KA_TRACE(trace_level,
246 (
"INFO: CPUID %d: EAX=0x%08X EBX=0x%08X ECX=0x%08X EDX=0x%08X\n",
247 i, buf.eax, buf.ebx, buf.ecx, buf.edx));
255 __kmp_x86_cpuid(7, 0, &buf);
256 p->flags.rtm = (buf.ebx >> 11) & 1;
257 p->flags.hybrid = (buf.edx >> 15) & 1;
259 KA_TRACE(trace_level, (
" RTM"));
261 if (p->flags.hybrid) {
262 KA_TRACE(trace_level, (
" HYBRID"));
269 kmp_cpuid_t *base = (kmp_cpuid_t *)&p->name[0];
272 for (i = 0; i < 3; ++i) {
273 __kmp_x86_cpuid(0x80000002 + i, 0, base + i);
275 p->name[
sizeof(p->name) - 1] = 0;
276 KA_TRACE(trace_level, (
"cpu brand string: \"%s\"\n", &p->name[0]));
279 p->frequency = __kmp_parse_frequency(strrchr(&p->name[0],
' '));
280 KA_TRACE(trace_level,
281 (
"cpu frequency from brand string: %" KMP_UINT64_SPEC
"\n",
288void __kmp_expand_host_name(
char *buffer,
size_t size) {
289 KMP_DEBUG_ASSERT(size >=
sizeof(unknown));
294 if (!GetComputerNameA(buffer, &s))
295 KMP_STRCPY_S(buffer, size, unknown);
298 buffer[size - 2] = 0;
299 if (gethostname(buffer, size) || buffer[size - 2] != 0)
300 KMP_STRCPY_S(buffer, size, unknown);
311void __kmp_expand_file_name(
char *result,
size_t rlen,
char *pattern) {
312 char *pos = result, *end = result + rlen - 1;
314 int default_cpu_width = 1;
317 KMP_DEBUG_ASSERT(rlen > 0);
321 for (i = __kmp_xproc; i >= 10; i /= 10, ++default_cpu_width)
325 if (pattern != NULL) {
326 while (*pattern !=
'\0' && pos < end) {
327 if (*pattern !=
'%') {
330 char *old_pattern = pattern;
332 int cpu_width = default_cpu_width;
336 if (*pattern >=
'0' && *pattern <=
'9') {
339 width = (width * 10) + *pattern++ -
'0';
340 }
while (*pattern >=
'0' && *pattern <=
'9');
341 if (width < 0 || width > 1024)
350 __kmp_expand_host_name(buffer,
sizeof(buffer));
351 KMP_STRNCPY(pos, buffer, end - pos + 1);
361 snp_result = KMP_SNPRINTF(pos, end - pos + 1,
"%0*d", cpu_width,
362 __kmp_dflt_team_nth);
363 if (snp_result >= 0 && snp_result <= end - pos) {
373#if (KMP_ARCH_X86_64 || KMP_ARCH_AARCH64) && defined(__MINGW32__)
374 snp_result = KMP_SNPRINTF(pos, end - pos + 1,
"%0*lld", width,
id);
376 snp_result = KMP_SNPRINTF(pos, end - pos + 1,
"%0*d", width,
id);
378 if (snp_result >= 0 && snp_result <= end - pos) {
393 pattern = old_pattern + 1;
400 if (*pattern !=
'\0')
401 KMP_FATAL(FileNameTooLong);
409typedef struct ompt_start_tool_result_t ompt_start_tool_result_t;
411ompt_start_tool_result_t *ompt_start_tool(
unsigned int omp_version,
412 const char *runtime_version) {
416void ompt_libomp_connect(ompt_start_tool_result_t *result) { result =
nullptr; }