[PULL,13/17] Update bench-code for addressing CI problem

Message ID	20230209233426.37811-14-quintela@redhat.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <kvm-owner@vger.kernel.org> From: Juan Quintela <quintela@redhat.com> To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, =?utf-8?q?Daniel_P=2E_Berra?= =?utf-8?q?ng=C3=A9?= <berrange@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Cornelia Huck <cohuck@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Thomas Huth <thuth@redhat.com>, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>, ling xu <ling1.xu@intel.com>, Zhou Zhao <zhou.zhao@intel.com>, Jun Jin <jun.i.jin@intel.com> Subject: [PULL 13/17] Update bench-code for addressing CI problem Date: Fri, 10 Feb 2023 00:34:22 +0100 Message-Id: <20230209233426.37811-14-quintela@redhat.com> In-Reply-To: <20230209233426.37811-1-quintela@redhat.com> References: <20230209233426.37811-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[PULL,01/17] migration: Remove spurious files \| expand [PULL,01/17] migration: Remove spurious files [PULL,02/17] multifd: cleanup the function multifd_channel_connect [PULL,03/17] multifd: Remove some redundant code [PULL,04/17] linux-headers: Update to v6.1 [PULL,05/17] util/userfaultfd: Support /dev/userfaultfd [PULL,06/17] migration: Simplify ram_find_and_save_block() [PULL,07/17] migration: Make find_dirty_block() return a single parameter [PULL,08/17] migration: Split ram_bytes_total_common() in two functions [PULL,09/17] migration: Calculate ram size once [PULL,10/17] migration: Make ram_save_target_page() a pointer [PULL,11/17] migration: I messed state_pending_exact/estimate [PULL,12/17] AVX512 support for xbzrle_encode_buffer [PULL,13/17] Update bench-code for addressing CI problem [PULL,14/17] migration: Rework multi-channel checks on URI [PULL,15/17] migration: Cleanup postcopy_preempt_setup() [PULL,16/17] migration: Add a semaphore to count PONGs [PULL,17/17] migration: Postpone postcopy preempt channel to be after main

diff --git a/MAINTAINERS b/MAINTAINERS index 96e25f62ac..d181ec0411 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3100,6 +3100,7 @@ F: include/migration/ F: include/qemu/userfaultfd.h F: migration/ F: scripts/vmstate-static-checker.py +F: tests/bench/xbzrle-bench.c F: tests/vmstate-static-checker-data/ F: tests/qtest/migration-test.c F: docs/devel/migration.rst diff --git a/tests/bench/xbzrle-bench.c b/tests/bench/xbzrle-bench.c new file mode 100644 index 0000000000..89638eac07 --- /dev/null +++ b/tests/bench/xbzrle-bench.c @@ -0,0 +1,473 @@ +/* + * Xor Based Zero Run Length Encoding unit tests. + * + * Copyright 2013 Red Hat, Inc. and/or its affiliates + * + * Authors: + * Orit Wasserman <owasserm@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ +#include "qemu/osdep.h" +#include "qemu/cutils.h" +#include "../migration/xbzrle.h" + +#if defined(CONFIG_AVX512BW_OPT) +#define XBZRLE_PAGE_SIZE 4096 +static bool is_cpu_support_avx512bw; +#include "qemu/cpuid.h" +static void __attribute__((constructor)) init_cpu_flag(void) +{ + unsigned max = __get_cpuid_max(0, NULL); + int a, b, c, d; + is_cpu_support_avx512bw = false; + if (max >= 1) { + __cpuid(1, a, b, c, d); + /* We must check that AVX is not just available, but usable. */ + if ((c & bit_OSXSAVE) && (c & bit_AVX) && max >= 7) { + int bv; + __asm("xgetbv" : "=a"(bv), "=d"(d) : "c"(0)); + __cpuid_count(7, 0, a, b, c, d); + /* + * 0xe6: + * XCR0[7:5] = 111b (OPMASK state, upper 256-bit of ZMM0-ZMM15 + * and ZMM16-ZMM31 state are enabled by OS) + * XCR0[2:1] = 11b (XMM state and YMM state are enabled by OS) + */ + if ((bv & 0xe6) == 0xe6 && (b & bit_AVX512BW)) { + is_cpu_support_avx512bw = true; + } + } + } + return ; +} + +struct ResTime { + float t_raw; + float t_512; +}; + + +static void encode_decode_zero(struct ResTime *res) +{ + uint8_t *buffer = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *buffer512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed512 = g_malloc0(XBZRLE_PAGE_SIZE); + int i = 0; + int dlen = 0, dlen512 = 0; + int diff_len = g_test_rand_int_range(0, XBZRLE_PAGE_SIZE - 1006); + + for (i = diff_len; i > 0; i--) { + buffer[1000 + i] = i; + buffer512[1000 + i] = i; + } + + buffer[1000 + diff_len + 3] = 103; + buffer[1000 + diff_len + 5] = 105; + + buffer512[1000 + diff_len + 3] = 103; + buffer512[1000 + diff_len + 5] = 105; + + /* encode zero page */ + time_t t_start, t_end, t_start512, t_end512; + t_start = clock(); + dlen = xbzrle_encode_buffer(buffer, buffer, XBZRLE_PAGE_SIZE, compressed, + XBZRLE_PAGE_SIZE); + t_end = clock(); + float time_val = difftime(t_end, t_start); + g_assert(dlen == 0); + + t_start512 = clock(); + dlen512 = xbzrle_encode_buffer_avx512(buffer512, buffer512, + XBZRLE_PAGE_SIZE, + compressed512, XBZRLE_PAGE_SIZE); + t_end512 = clock(); + float time_val512 = difftime(t_end512, t_start512); + g_assert(dlen512 == 0); + + res->t_raw = time_val; + res->t_512 = time_val512; + + g_free(buffer); + g_free(compressed); + g_free(buffer512); + g_free(compressed512); + +} + +static void test_encode_decode_zero_avx512(void) +{ + int i; + float time_raw = 0.0, time_512 = 0.0; + struct ResTime res; + for (i = 0; i < 10000; i++) { + encode_decode_zero(&res); + time_raw += res.t_raw; + time_512 += res.t_512; + } + printf("Zero test:\n"); + printf("Raw xbzrle_encode time is %f ms\n", time_raw); + printf("512 xbzrle_encode time is %f ms\n", time_512); +} + +static void encode_decode_unchanged(struct ResTime *res) +{ + uint8_t *compressed = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *test = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *test512 = g_malloc0(XBZRLE_PAGE_SIZE); + int i = 0; + int dlen = 0, dlen512 = 0; + int diff_len = g_test_rand_int_range(0, XBZRLE_PAGE_SIZE - 1006); + + for (i = diff_len; i > 0; i--) { + test[1000 + i] = i + 4; + test512[1000 + i] = i + 4; + } + + test[1000 + diff_len + 3] = 107; + test[1000 + diff_len + 5] = 109; + + test512[1000 + diff_len + 3] = 107; + test512[1000 + diff_len + 5] = 109; + + /* test unchanged buffer */ + time_t t_start, t_end, t_start512, t_end512; + t_start = clock(); + dlen = xbzrle_encode_buffer(test, test, XBZRLE_PAGE_SIZE, compressed, + XBZRLE_PAGE_SIZE); + t_end = clock(); + float time_val = difftime(t_end, t_start); + g_assert(dlen == 0); + + t_start512 = clock(); + dlen512 = xbzrle_encode_buffer_avx512(test512, test512, XBZRLE_PAGE_SIZE, + compressed512, XBZRLE_PAGE_SIZE); + t_end512 = clock(); + float time_val512 = difftime(t_end512, t_start512); + g_assert(dlen512 == 0); + + res->t_raw = time_val; + res->t_512 = time_val512; + + g_free(test); + g_free(compressed); + g_free(test512); + g_free(compressed512); + +} + +static void test_encode_decode_unchanged_avx512(void) +{ + int i; + float time_raw = 0.0, time_512 = 0.0; + struct ResTime res; + for (i = 0; i < 10000; i++) { + encode_decode_unchanged(&res); + time_raw += res.t_raw; + time_512 += res.t_512; + } + printf("Unchanged test:\n"); + printf("Raw xbzrle_encode time is %f ms\n", time_raw); + printf("512 xbzrle_encode time is %f ms\n", time_512); +} + +static void encode_decode_1_byte(struct ResTime *res) +{ + uint8_t *buffer = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *test = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed = g_malloc(XBZRLE_PAGE_SIZE); + uint8_t *buffer512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *test512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed512 = g_malloc(XBZRLE_PAGE_SIZE); + int dlen = 0, rc = 0, dlen512 = 0, rc512 = 0; + uint8_t buf[2]; + uint8_t buf512[2]; + + test[XBZRLE_PAGE_SIZE - 1] = 1; + test512[XBZRLE_PAGE_SIZE - 1] = 1; + + time_t t_start, t_end, t_start512, t_end512; + t_start = clock(); + dlen = xbzrle_encode_buffer(buffer, test, XBZRLE_PAGE_SIZE, compressed, + XBZRLE_PAGE_SIZE); + t_end = clock(); + float time_val = difftime(t_end, t_start); + g_assert(dlen == (uleb128_encode_small(&buf[0], 4095) + 2)); + + rc = xbzrle_decode_buffer(compressed, dlen, buffer, XBZRLE_PAGE_SIZE); + g_assert(rc == XBZRLE_PAGE_SIZE); + g_assert(memcmp(test, buffer, XBZRLE_PAGE_SIZE) == 0); + + t_start512 = clock(); + dlen512 = xbzrle_encode_buffer_avx512(buffer512, test512, XBZRLE_PAGE_SIZE, + compressed512, XBZRLE_PAGE_SIZE); + t_end512 = clock(); + float time_val512 = difftime(t_end512, t_start512); + g_assert(dlen512 == (uleb128_encode_small(&buf512[0], 4095) + 2)); + + rc512 = xbzrle_decode_buffer(compressed512, dlen512, buffer512, + XBZRLE_PAGE_SIZE); + g_assert(rc512 == XBZRLE_PAGE_SIZE); + g_assert(memcmp(test512, buffer512, XBZRLE_PAGE_SIZE) == 0); + + res->t_raw = time_val; + res->t_512 = time_val512; + + g_free(buffer); + g_free(compressed); + g_free(test); + g_free(buffer512); + g_free(compressed512); + g_free(test512); + +} + +static void test_encode_decode_1_byte_avx512(void) +{ + int i; + float time_raw = 0.0, time_512 = 0.0; + struct ResTime res; + for (i = 0; i < 10000; i++) { + encode_decode_1_byte(&res); + time_raw += res.t_raw; + time_512 += res.t_512; + } + printf("1 byte test:\n"); + printf("Raw xbzrle_encode time is %f ms\n", time_raw); + printf("512 xbzrle_encode time is %f ms\n", time_512); +} + +static void encode_decode_overflow(struct ResTime *res) +{ + uint8_t *compressed = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *test = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *buffer = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *test512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *buffer512 = g_malloc0(XBZRLE_PAGE_SIZE); + int i = 0, rc = 0, rc512 = 0; + + for (i = 0; i < XBZRLE_PAGE_SIZE / 2 - 1; i++) { + test[i * 2] = 1; + test512[i * 2] = 1; + } + + /* encode overflow */ + time_t t_start, t_end, t_start512, t_end512; + t_start = clock(); + rc = xbzrle_encode_buffer(buffer, test, XBZRLE_PAGE_SIZE, compressed, + XBZRLE_PAGE_SIZE); + t_end = clock(); + float time_val = difftime(t_end, t_start); + g_assert(rc == -1); + + t_start512 = clock(); + rc512 = xbzrle_encode_buffer_avx512(buffer512, test512, XBZRLE_PAGE_SIZE, + compressed512, XBZRLE_PAGE_SIZE); + t_end512 = clock(); + float time_val512 = difftime(t_end512, t_start512); + g_assert(rc512 == -1); + + res->t_raw = time_val; + res->t_512 = time_val512; + + g_free(buffer); + g_free(compressed); + g_free(test); + g_free(buffer512); + g_free(compressed512); + g_free(test512); + +} + +static void test_encode_decode_overflow_avx512(void) +{ + int i; + float time_raw = 0.0, time_512 = 0.0; + struct ResTime res; + for (i = 0; i < 10000; i++) { + encode_decode_overflow(&res); + time_raw += res.t_raw; + time_512 += res.t_512; + } + printf("Overflow test:\n"); + printf("Raw xbzrle_encode time is %f ms\n", time_raw); + printf("512 xbzrle_encode time is %f ms\n", time_512); +} + +static void encode_decode_range_avx512(struct ResTime *res) +{ + uint8_t *buffer = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed = g_malloc(XBZRLE_PAGE_SIZE); + uint8_t *test = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *buffer512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed512 = g_malloc(XBZRLE_PAGE_SIZE); + uint8_t *test512 = g_malloc0(XBZRLE_PAGE_SIZE); + int i = 0, rc = 0, rc512 = 0; + int dlen = 0, dlen512 = 0; + + int diff_len = g_test_rand_int_range(0, XBZRLE_PAGE_SIZE - 1006); + + for (i = diff_len; i > 0; i--) { + buffer[1000 + i] = i; + test[1000 + i] = i + 4; + buffer512[1000 + i] = i; + test512[1000 + i] = i + 4; + } + + buffer[1000 + diff_len + 3] = 103; + test[1000 + diff_len + 3] = 107; + + buffer[1000 + diff_len + 5] = 105; + test[1000 + diff_len + 5] = 109; + + buffer512[1000 + diff_len + 3] = 103; + test512[1000 + diff_len + 3] = 107; + + buffer512[1000 + diff_len + 5] = 105; + test512[1000 + diff_len + 5] = 109; + + /* test encode/decode */ + time_t t_start, t_end, t_start512, t_end512; + t_start = clock(); + dlen = xbzrle_encode_buffer(test, buffer, XBZRLE_PAGE_SIZE, compressed, + XBZRLE_PAGE_SIZE); + t_end = clock(); + float time_val = difftime(t_end, t_start); + rc = xbzrle_decode_buffer(compressed, dlen, test, XBZRLE_PAGE_SIZE); + g_assert(rc < XBZRLE_PAGE_SIZE); + g_assert(memcmp(test, buffer, XBZRLE_PAGE_SIZE) == 0); + + t_start512 = clock(); + dlen512 = xbzrle_encode_buffer_avx512(test512, buffer512, XBZRLE_PAGE_SIZE, + compressed512, XBZRLE_PAGE_SIZE); + t_end512 = clock(); + float time_val512 = difftime(t_end512, t_start512); + rc512 = xbzrle_decode_buffer(compressed512, dlen512, test512, + XBZRLE_PAGE_SIZE); + g_assert(rc512 < XBZRLE_PAGE_SIZE); + g_assert(memcmp(test512, buffer512, XBZRLE_PAGE_SIZE) == 0); + + res->t_raw = time_val; + res->t_512 = time_val512; + + g_free(buffer); + g_free(compressed); + g_free(test); + g_free(buffer512); + g_free(compressed512); + g_free(test512); + +} + +static void test_encode_decode_avx512(void) +{ + int i; + float time_raw = 0.0, time_512 = 0.0; + struct ResTime res; + for (i = 0; i < 10000; i++) { + encode_decode_range_avx512(&res); + time_raw += res.t_raw; + time_512 += res.t_512; + } + printf("Encode decode test:\n"); + printf("Raw xbzrle_encode time is %f ms\n", time_raw); + printf("512 xbzrle_encode time is %f ms\n", time_512); +} + +static void encode_decode_random(struct ResTime *res) +{ + uint8_t *buffer = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed = g_malloc(XBZRLE_PAGE_SIZE); + uint8_t *test = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *buffer512 = g_malloc0(XBZRLE_PAGE_SIZE); + uint8_t *compressed512 = g_malloc(XBZRLE_PAGE_SIZE); + uint8_t *test512 = g_malloc0(XBZRLE_PAGE_SIZE); + int i = 0, rc = 0, rc512 = 0; + int dlen = 0, dlen512 = 0; + + int diff_len = g_test_rand_int_range(0, XBZRLE_PAGE_SIZE - 1); + /* store the index of diff */ + int dirty_index[diff_len]; + for (int j = 0; j < diff_len; j++) { + dirty_index[j] = g_test_rand_int_range(0, XBZRLE_PAGE_SIZE - 1); + } + for (i = diff_len - 1; i >= 0; i--) { + buffer[dirty_index[i]] = i; + test[dirty_index[i]] = i + 4; + buffer512[dirty_index[i]] = i; + test512[dirty_index[i]] = i + 4; + } + + time_t t_start, t_end, t_start512, t_end512; + t_start = clock(); + dlen = xbzrle_encode_buffer(test, buffer, XBZRLE_PAGE_SIZE, compressed, + XBZRLE_PAGE_SIZE); + t_end = clock(); + float time_val = difftime(t_end, t_start); + rc = xbzrle_decode_buffer(compressed, dlen, test, XBZRLE_PAGE_SIZE); + g_assert(rc < XBZRLE_PAGE_SIZE); + + t_start512 = clock(); + dlen512 = xbzrle_encode_buffer_avx512(test512, buffer512, XBZRLE_PAGE_SIZE, + compressed512, XBZRLE_PAGE_SIZE); + t_end512 = clock(); + float time_val512 = difftime(t_end512, t_start512); + rc512 = xbzrle_decode_buffer(compressed512, dlen512, test512, + XBZRLE_PAGE_SIZE); + g_assert(rc512 < XBZRLE_PAGE_SIZE); + + res->t_raw = time_val; + res->t_512 = time_val512; + + g_free(buffer); + g_free(compressed); + g_free(test); + g_free(buffer512); + g_free(compressed512); + g_free(test512); + +} + +static void test_encode_decode_random_avx512(void) +{ + int i; + float time_raw = 0.0, time_512 = 0.0; + struct ResTime res; + for (i = 0; i < 10000; i++) { + encode_decode_random(&res); + time_raw += res.t_raw; + time_512 += res.t_512; + } + printf("Random test:\n"); + printf("Raw xbzrle_encode time is %f ms\n", time_raw); + printf("512 xbzrle_encode time is %f ms\n", time_512); +} +#endif + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + g_test_rand_int(); + #if defined(CONFIG_AVX512BW_OPT) + if (likely(is_cpu_support_avx512bw)) { + g_test_add_func("/xbzrle/encode_decode_zero", + test_encode_decode_zero_avx512); + g_test_add_func("/xbzrle/encode_decode_unchanged", + test_encode_decode_unchanged_avx512); + g_test_add_func("/xbzrle/encode_decode_1_byte", + test_encode_decode_1_byte_avx512); + g_test_add_func("/xbzrle/encode_decode_overflow", + test_encode_decode_overflow_avx512); + g_test_add_func("/xbzrle/encode_decode", + test_encode_decode_avx512); + g_test_add_func("/xbzrle/encode_decode_random", + test_encode_decode_random_avx512); + } + #endif + return g_test_run(); +} diff --git a/tests/unit/test-xbzrle.c b/tests/unit/test-xbzrle.c index ef951b6e54..79b10387bc 100644 --- a/tests/unit/test-xbzrle.c +++ b/tests/unit/test-xbzrle.c @@ -16,6 +16,36 @@ #define XBZRLE_PAGE_SIZE 4096 +int (*xbzrle_encode_buffer_func)(uint8_t *, uint8_t *, int, + uint8_t *, int) = xbzrle_encode_buffer; +#if defined(CONFIG_AVX512BW_OPT) +#include "qemu/cpuid.h" +static void __attribute__((constructor)) init_cpu_flag(void) +{ + unsigned max = __get_cpuid_max(0, NULL); + int a, b, c, d; + if (max >= 1) { + __cpuid(1, a, b, c, d); + /* We must check that AVX is not just available, but usable. */ + if ((c & bit_OSXSAVE) && (c & bit_AVX) && max >= 7) { + int bv; + __asm("xgetbv" : "=a"(bv), "=d"(d) : "c"(0)); + __cpuid_count(7, 0, a, b, c, d); + /* + * 0xe6: + * XCR0[7:5] = 111b (OPMASK state, upper 256-bit of ZMM0-ZMM15 + * and ZMM16-ZMM31 state are enabled by OS) + * XCR0[2:1] = 11b (XMM state and YMM state are enabled by OS) + */ + if ((bv & 0xe6) == 0xe6 && (b & bit_AVX512BW)) { + xbzrle_encode_buffer_func = xbzrle_encode_buffer_avx512; + } + } + } + return ; +} +#endif + static void test_uleb(void) { uint32_t i, val; @@ -54,8 +84,8 @@ static void test_encode_decode_zero(void) buffer[1000 + diff_len + 5] = 105; /* encode zero page */ - dlen = xbzrle_encode_buffer(buffer, buffer, XBZRLE_PAGE_SIZE, compressed, - XBZRLE_PAGE_SIZE); + dlen = xbzrle_encode_buffer_func(buffer, buffer, XBZRLE_PAGE_SIZE, + compressed, XBZRLE_PAGE_SIZE); g_assert(dlen == 0); g_free(buffer); @@ -78,7 +108,7 @@ static void test_encode_decode_unchanged(void) test[1000 + diff_len + 5] = 109; /* test unchanged buffer */ - dlen = xbzrle_encode_buffer(test, test, XBZRLE_PAGE_SIZE, compressed, + dlen = xbzrle_encode_buffer_func(test, test, XBZRLE_PAGE_SIZE, compressed, XBZRLE_PAGE_SIZE); g_assert(dlen == 0); @@ -96,7 +126,7 @@ static void test_encode_decode_1_byte(void) test[XBZRLE_PAGE_SIZE - 1] = 1; - dlen = xbzrle_encode_buffer(buffer, test, XBZRLE_PAGE_SIZE, compressed, + dlen = xbzrle_encode_buffer_func(buffer, test, XBZRLE_PAGE_SIZE, compressed, XBZRLE_PAGE_SIZE); g_assert(dlen == (uleb128_encode_small(&buf[0], 4095) + 2)); @@ -121,7 +151,7 @@ static void test_encode_decode_overflow(void) } /* encode overflow */ - rc = xbzrle_encode_buffer(buffer, test, XBZRLE_PAGE_SIZE, compressed, + rc = xbzrle_encode_buffer_func(buffer, test, XBZRLE_PAGE_SIZE, compressed, XBZRLE_PAGE_SIZE); g_assert(rc == -1); @@ -152,7 +182,7 @@ static void encode_decode_range(void) test[1000 + diff_len + 5] = 109; /* test encode/decode */ - dlen = xbzrle_encode_buffer(test, buffer, XBZRLE_PAGE_SIZE, compressed, + dlen = xbzrle_encode_buffer_func(test, buffer, XBZRLE_PAGE_SIZE, compressed, XBZRLE_PAGE_SIZE); rc = xbzrle_decode_buffer(compressed, dlen, test, XBZRLE_PAGE_SIZE); diff --git a/tests/bench/meson.build b/tests/bench/meson.build index 279a8fcc33..daefead58d 100644 --- a/tests/bench/meson.build +++ b/tests/bench/meson.build @@ -3,6 +3,10 @@ qht_bench = executable('qht-bench', sources: 'qht-bench.c', dependencies: [qemuutil]) +xbzrle_bench = executable('xbzrle-bench', + sources: 'xbzrle-bench.c', + dependencies: [qemuutil,migration]) + executable('atomic_add-bench', sources: files('atomic_add-bench.c'), dependencies: [qemuutil],

[PULL,13/17] Update bench-code for addressing CI problem

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