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#include <aws/common/byte_buf.h>
#include <aws/common/logging.h>
#include <aws/common/system_info.h>
#include <aws/common/cpuid.h>
int main(void) {
struct aws_allocator *allocator = aws_default_allocator();
aws_common_library_init(allocator);
struct aws_logger_standard_options options = {
.file = stderr,
.level = AWS_LOG_LEVEL_TRACE,
};
struct aws_logger logger;
aws_logger_init_standard(&logger, allocator, &options);
aws_logger_set(&logger);
struct aws_system_environment *env = aws_system_environment_load(allocator);
fprintf(stdout, "crt-detected env: {\n");
struct aws_byte_cursor virtualization_vendor = aws_system_environment_get_virtualization_vendor(env);
fprintf(
stdout,
" 'virtualization vendor': '" PRInSTR "',\n",
(int)virtualization_vendor.len,
virtualization_vendor.ptr);
struct aws_byte_cursor product_name = aws_system_environment_get_virtualization_product_name(env);
fprintf(stdout, " 'product name': '" PRInSTR "',\n", (int)product_name.len, product_name.ptr);
fprintf(
stdout, " 'number of processors': '%lu',\n", (unsigned long)aws_system_environment_get_processor_count(env));
size_t numa_nodes = aws_system_environment_get_cpu_group_count(env);
if (numa_nodes > 1) {
fprintf(stdout, " 'numa architecture': 'true',\n");
fprintf(stdout, " 'number of numa nodes': '%lu'\n", (unsigned long)numa_nodes);
} else {
fprintf(stdout, " 'numa architecture': 'false'\n");
}
fprintf(stdout, " 'cpu_capabilities': {\n");
fprintf(stdout, " 'arm_crc': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_ARM_CRC) ? "true" : "false");
fprintf(stdout, " 'arm_pmull': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_ARM_PMULL) ? "true" : "false");
fprintf(stdout, " 'arm_crypto': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_ARM_CRYPTO) ? "true" : "false");
fprintf(stdout, " 'amd_sse4_1': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_SSE_4_1) ? "true" : "false");
fprintf(stdout, " 'amd_sse4_2': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_SSE_4_2) ? "true" : "false");
fprintf(stdout, " 'amd_clmul': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_CLMUL) ? "true" : "false");
fprintf(stdout, " 'amd_vpclmulqdq': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_VPCLMULQDQ) ? "true" : "false");
fprintf(stdout, " 'amd_avx2': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_AVX2) ? "true" : "false");
fprintf(stdout, " 'amd_avx512': %s,\n", aws_cpu_has_feature(AWS_CPU_FEATURE_AVX512) ? "true" : "false");
fprintf(stdout, " 'amd_bmi2': %s\n", aws_cpu_has_feature(AWS_CPU_FEATURE_BMI2) ? "true" : "false");
fprintf(stdout, " }\n");
#if defined(AWS_USE_CPU_EXTENSIONS)
fprintf(stdout, " 'use cpu extensions': true\n");
#else
fprintf(stdout, " 'use cpu extensions': false\n");
#endif
fprintf(stdout, "}\n");
aws_system_environment_release(env);
aws_logger_clean_up(&logger);
aws_common_library_clean_up();
return 0;
}
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