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58 lines
1.2 KiB
58 lines
1.2 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include "util/map_symbol.h" |
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#include "util/mem-events.h" |
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#include "util/symbol.h" |
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#include "linux/perf_event.h" |
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#include "util/debug.h" |
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#include "tests.h" |
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#include <string.h> |
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static int check(union perf_mem_data_src data_src, |
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const char *string) |
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{ |
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char out[100]; |
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char failure[100]; |
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struct mem_info mi = { .data_src = data_src }; |
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int n; |
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n = perf_mem__snp_scnprintf(out, sizeof out, &mi); |
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n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, &mi); |
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scnprintf(failure, sizeof failure, "unexpected %s", out); |
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TEST_ASSERT_VAL(failure, !strcmp(string, out)); |
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return 0; |
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} |
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int test__mem(struct test *text __maybe_unused, int subtest __maybe_unused) |
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{ |
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int ret = 0; |
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union perf_mem_data_src src; |
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memset(&src, 0, sizeof(src)); |
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src.mem_lvl = PERF_MEM_LVL_HIT; |
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src.mem_lvl_num = 4; |
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ret |= check(src, "N/AL4 hit"); |
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src.mem_remote = 1; |
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ret |= check(src, "N/ARemote L4 hit"); |
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src.mem_lvl = PERF_MEM_LVL_MISS; |
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src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM; |
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src.mem_remote = 0; |
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ret |= check(src, "N/APMEM miss"); |
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src.mem_remote = 1; |
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ret |= check(src, "N/ARemote PMEM miss"); |
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src.mem_snoopx = PERF_MEM_SNOOPX_FWD; |
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src.mem_lvl_num = PERF_MEM_LVLNUM_RAM; |
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ret |= check(src , "FwdRemote RAM miss"); |
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return ret; |
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}
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