@@ -28,79 +28,100 @@
static void test_topo_bits(void)
{
+ X86CPUTopoInfo topo_info = {0};
+
/* simple tests for 1 thread per core, 1 core per die, 1 die per package */
- g_assert_cmpuint(apicid_smt_width(1, 1, 1), ==, 0);
- g_assert_cmpuint(apicid_core_width(1, 1, 1), ==, 0);
- g_assert_cmpuint(apicid_die_width(1, 1, 1), ==, 0);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 1};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 0);
+ g_assert_cmpuint(apicid_core_width(&topo_info), ==, 0);
+ g_assert_cmpuint(apicid_die_width(&topo_info), ==, 0);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 1, 1, 0), ==, 0);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 1, 1, 1), ==, 1);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 1, 1, 2), ==, 2);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 1, 1, 3), ==, 3);
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 0), ==, 0);
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 1), ==, 1);
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 2), ==, 2);
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 3), ==, 3);
/* Test field width calculation for multiple values
*/
- g_assert_cmpuint(apicid_smt_width(1, 1, 2), ==, 1);
- g_assert_cmpuint(apicid_smt_width(1, 1, 3), ==, 2);
- g_assert_cmpuint(apicid_smt_width(1, 1, 4), ==, 2);
-
- g_assert_cmpuint(apicid_smt_width(1, 1, 14), ==, 4);
- g_assert_cmpuint(apicid_smt_width(1, 1, 15), ==, 4);
- g_assert_cmpuint(apicid_smt_width(1, 1, 16), ==, 4);
- g_assert_cmpuint(apicid_smt_width(1, 1, 17), ==, 5);
-
-
- g_assert_cmpuint(apicid_core_width(1, 30, 2), ==, 5);
- g_assert_cmpuint(apicid_core_width(1, 31, 2), ==, 5);
- g_assert_cmpuint(apicid_core_width(1, 32, 2), ==, 5);
- g_assert_cmpuint(apicid_core_width(1, 33, 2), ==, 6);
-
- g_assert_cmpuint(apicid_die_width(1, 30, 2), ==, 0);
- g_assert_cmpuint(apicid_die_width(2, 30, 2), ==, 1);
- g_assert_cmpuint(apicid_die_width(3, 30, 2), ==, 2);
- g_assert_cmpuint(apicid_die_width(4, 30, 2), ==, 2);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 2};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 1);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 3};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 2);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 4};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 2);
+
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 14};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 4);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 15};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 4);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 16};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 4);
+ topo_info = (X86CPUTopoInfo) {0, 1, 1, 17};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 5);
+
+
+ topo_info = (X86CPUTopoInfo) {0, 1, 30, 2};
+ g_assert_cmpuint(apicid_core_width(&topo_info), ==, 5);
+ topo_info = (X86CPUTopoInfo) {0, 1, 31, 2};
+ g_assert_cmpuint(apicid_core_width(&topo_info), ==, 5);
+ topo_info = (X86CPUTopoInfo) {0, 1, 32, 2};
+ g_assert_cmpuint(apicid_core_width(&topo_info), ==, 5);
+ topo_info = (X86CPUTopoInfo) {0, 1, 33, 2};
+ g_assert_cmpuint(apicid_core_width(&topo_info), ==, 6);
+
+ topo_info = (X86CPUTopoInfo) {0, 1, 30, 2};
+ g_assert_cmpuint(apicid_die_width(&topo_info), ==, 0);
+ topo_info = (X86CPUTopoInfo) {0, 2, 30, 2};
+ g_assert_cmpuint(apicid_die_width(&topo_info), ==, 1);
+ topo_info = (X86CPUTopoInfo) {0, 3, 30, 2};
+ g_assert_cmpuint(apicid_die_width(&topo_info), ==, 2);
+ topo_info = (X86CPUTopoInfo) {0, 4, 30, 2};
+ g_assert_cmpuint(apicid_die_width(&topo_info), ==, 2);
/* build a weird topology and see if IDs are calculated correctly
*/
/* This will use 2 bits for thread ID and 3 bits for core ID
*/
- g_assert_cmpuint(apicid_smt_width(1, 6, 3), ==, 2);
- g_assert_cmpuint(apicid_core_offset(1, 6, 3), ==, 2);
- g_assert_cmpuint(apicid_die_offset(1, 6, 3), ==, 5);
- g_assert_cmpuint(apicid_pkg_offset(1, 6, 3), ==, 5);
-
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 0), ==, 0);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 1), ==, 1);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 2), ==, 2);
-
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 1 * 3 + 0), ==,
+ topo_info = (X86CPUTopoInfo) {0, 1, 6, 3};
+ g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 2);
+ g_assert_cmpuint(apicid_core_offset(&topo_info), ==, 2);
+ g_assert_cmpuint(apicid_die_offset(&topo_info), ==, 5);
+ g_assert_cmpuint(apicid_pkg_offset(&topo_info), ==, 5);
+
+ topo_info = (X86CPUTopoInfo) {0, 1, 6, 3};
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 0), ==, 0);
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 1), ==, 1);
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 2), ==, 2);
+
+ topo_info = (X86CPUTopoInfo) {0, 1, 6, 3};
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 1 * 3 + 0), ==,
(1 << 2) | 0);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 1 * 3 + 1), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 1 * 3 + 1), ==,
(1 << 2) | 1);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 1 * 3 + 2), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 1 * 3 + 2), ==,
(1 << 2) | 2);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 2 * 3 + 0), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 2 * 3 + 0), ==,
(2 << 2) | 0);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 2 * 3 + 1), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 2 * 3 + 1), ==,
(2 << 2) | 1);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 2 * 3 + 2), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 2 * 3 + 2), ==,
(2 << 2) | 2);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 5 * 3 + 0), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 5 * 3 + 0), ==,
(5 << 2) | 0);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 5 * 3 + 1), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 5 * 3 + 1), ==,
(5 << 2) | 1);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3, 5 * 3 + 2), ==,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 5 * 3 + 2), ==,
(5 << 2) | 2);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info,
1 * 6 * 3 + 0 * 3 + 0), ==, (1 << 5));
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info,
1 * 6 * 3 + 1 * 3 + 1), ==, (1 << 5) | (1 << 2) | 1);
- g_assert_cmpuint(x86_apicid_from_cpu_idx(1, 6, 3,
+ g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info,
3 * 6 * 3 + 5 * 3 + 2), ==, (3 << 5) | (5 << 2) | 2);
}
Since the topology routines have changed, update the unit tests to use the new APIs. Signed-off-by: Babu Moger <babu.moger@amd.com> --- tests/test-x86-cpuid.c | 115 ++++++++++++++++++++++++++++-------------------- 1 file changed, 68 insertions(+), 47 deletions(-)