diff mbox series

[v8,3/3] test/power: add unit tests for uncore API

Message ID 20221005162023.1923558-4-tadhg.kearney@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers show
Series add Intel uncore api to be called through l3fwd-power | expand

Checks

Context Check Description
ci/github-robot: build fail github build: failed
ci/checkpatch success coding style OK

Commit Message

Tadhg Kearney Oct. 5, 2022, 4:20 p.m. UTC
Add basic unit tests covering all nine uncore API's.

Signed-off-by: Tadhg Kearney <tadhg.kearney@intel.com>
Reviewed-by: David Hunt <david.hunt@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
---
 app/test/meson.build               |   2 +
 app/test/test_power_intel_uncore.c | 301 +++++++++++++++++++++++++++++
 2 files changed, 303 insertions(+)
 create mode 100644 app/test/test_power_intel_uncore.c
diff mbox series

Patch

diff --git a/app/test/meson.build b/app/test/meson.build
index d5cad72116..2ce923a6b3 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -101,6 +101,7 @@  test_sources = files(
         'test_power.c',
         'test_power_cpufreq.c',
         'test_power_kvm_vm.c',
+        'test_power_intel_uncore.c',
         'test_prefetch.c',
         'test_rand_perf.c',
         'test_rawdev.c',
@@ -241,6 +242,7 @@  fast_tests = [
         ['power_cpufreq_autotest', false, true],
         ['power_autotest', true, true],
         ['power_kvm_vm_autotest', false, true],
+        ['power_uncore_autotest', true, true],
         ['reorder_autotest', true, true],
         ['service_autotest', true, true],
         ['thash_autotest', true, true],
diff --git a/app/test/test_power_intel_uncore.c b/app/test/test_power_intel_uncore.c
new file mode 100644
index 0000000000..4615ce5d19
--- /dev/null
+++ b/app/test/test_power_intel_uncore.c
@@ -0,0 +1,301 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2022 Intel Corporation
+ */
+
+#include "test.h"
+
+#ifndef RTE_LIB_POWER
+
+static int
+test_power_intel_uncore(void)
+{
+	printf("Power management library not supported, skipping test\n");
+	return TEST_SKIPPED;
+}
+
+#else
+#include <rte_power_intel_uncore.h>
+#include <power_common.h>
+
+#define MAX_UNCORE_FREQS 32
+
+#define VALID_PKG 0
+#define VALID_DIE 0
+#define INVALID_PKG (rte_power_uncore_get_num_pkgs() + 1)
+#define INVALID_DIE (rte_power_uncore_get_num_dies(VALID_PKG) + 1)
+#define VALID_INDEX 1
+#define INVALID_INDEX (MAX_UNCORE_FREQS + 1)
+
+static int check_power_uncore_init(void)
+{
+	int ret;
+
+	/* Test initialisation of uncore configuration*/
+	ret = rte_power_uncore_init(VALID_PKG, VALID_DIE);
+	if (ret < 0) {
+		printf("Cannot initialise uncore power management for pkg %u die %u, this "
+			"may occur if environment is not configured "
+			"correctly(APCI cpufreq) or operating in another valid "
+			"Power management environment\n", VALID_PKG, VALID_DIE);
+		return -1;
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_uncore_init(INVALID_PKG, INVALID_DIE);
+	if (ret == 0) {
+		printf("Unexpectedly was able to initialise uncore power management "
+			"for pkg %u die %u\n", INVALID_PKG, INVALID_DIE);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_get_uncore_freq(void)
+{
+	int ret;
+
+	/* Successfully get uncore freq */
+	ret = rte_power_get_uncore_freq(VALID_PKG, VALID_DIE);
+	if (ret < 0) {
+		printf("Failed to get uncore frequency for pkg %u die %u\n",
+							VALID_PKG, VALID_DIE);
+		return -1;
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_get_uncore_freq(INVALID_PKG, INVALID_DIE);
+	if (ret >= 0) {
+		printf("Unexpectedly got invalid uncore frequency for pkg %u die %u\n",
+							INVALID_PKG, INVALID_DIE);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_set_uncore_freq(void)
+{
+	int ret;
+
+	/* Successfully set uncore freq */
+	ret = rte_power_set_uncore_freq(VALID_PKG, VALID_DIE, VALID_INDEX);
+	if (ret < 0) {
+		printf("Failed to set uncore frequency for pkg %u die %u index %u\n",
+							VALID_PKG, VALID_DIE, VALID_INDEX);
+		return -1;
+	}
+
+	/* Try to unsuccessfully set invalid uncore freq index */
+	ret = rte_power_set_uncore_freq(VALID_PKG, VALID_DIE, INVALID_INDEX);
+	if (ret == 0) {
+		printf("Unexpectedly set invalid uncore index for pkg %u die %u index %u\n",
+							VALID_PKG, VALID_DIE, INVALID_INDEX);
+		return -1;
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_set_uncore_freq(INVALID_PKG, INVALID_DIE, VALID_INDEX);
+	if (ret == 0) {
+		printf("Unexpectedly set invalid uncore frequency for pkg %u die %u index %u\n",
+							INVALID_PKG, INVALID_DIE, VALID_INDEX);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_uncore_freq_max(void)
+{
+	int ret;
+
+	/* Successfully get max uncore freq */
+	ret = rte_power_uncore_freq_max(VALID_PKG, VALID_DIE);
+	if (ret < 0) {
+		printf("Failed to set max uncore frequency for pkg %u die %u\n",
+							VALID_PKG, VALID_DIE);
+		return -1;
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_uncore_freq_max(INVALID_PKG, INVALID_DIE);
+	if (ret == 0) {
+		printf("Unexpectedly set invalid max uncore frequency for pkg %u die %u\n",
+							INVALID_PKG, INVALID_DIE);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_uncore_freq_min(void)
+{
+	int ret;
+
+	/* Successfully get min uncore freq */
+	ret = rte_power_uncore_freq_min(VALID_PKG, VALID_DIE);
+	if (ret < 0) {
+		printf("Failed to set min uncore frequency for pkg %u die %u\n",
+							VALID_PKG, VALID_DIE);
+		return -1;
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_uncore_freq_min(INVALID_PKG, INVALID_DIE);
+	if (ret == 0) {
+		printf("Unexpectedly set invalid min uncore frequency for pkg %u die %u\n",
+							INVALID_PKG, INVALID_DIE);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_uncore_get_num_freqs(void)
+{
+	int ret;
+
+	/* Successfully get number of uncore freq */
+	ret = rte_power_uncore_get_num_freqs(VALID_PKG, VALID_DIE);
+	if (ret < 0) {
+		printf("Failed to get number of uncore frequencies for pkg %u die %u\n",
+							VALID_PKG, VALID_DIE);
+		return -1;
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_uncore_get_num_freqs(INVALID_PKG, INVALID_DIE);
+	if (ret >= 0) {
+		printf("Unexpectedly got number of invalid frequencies for pkg %u die %u\n",
+							INVALID_PKG, INVALID_DIE);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_uncore_get_num_pkgs(void)
+{
+	int ret;
+
+	/* Successfully get number of uncore pkgs */
+	ret = rte_power_uncore_get_num_pkgs();
+	if (ret == 0) {
+		printf("Failed to get number of uncore pkgs\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_uncore_get_num_dies(void)
+{
+	int ret;
+
+	/* Successfully get number of uncore dies */
+	ret = rte_power_uncore_get_num_dies(VALID_PKG);
+	if (ret == 0) {
+		printf("Failed to get number of uncore dies for pkg %u\n",
+							VALID_PKG);
+		return -1;
+	}
+
+	/* Unsuccessful test */
+	ret = rte_power_uncore_get_num_dies(INVALID_PKG);
+	if (ret > 0) {
+		printf("Unexpectedly got number of invalid dies for pkg %u\n",
+							INVALID_PKG);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+check_power_uncore_exit(void)
+{
+	int ret;
+
+	/* Successfully exit uncore power management */
+	ret = rte_power_uncore_exit(VALID_PKG, VALID_DIE);
+	if (ret < 0) {
+		printf("Failed to exit uncore power management for pkg %u die %u\n",
+							VALID_PKG, VALID_DIE);
+	}
+
+	/* Unsuccessful Test */
+	ret = rte_power_uncore_exit(INVALID_PKG, INVALID_DIE);
+	if (ret == 0) {
+		printf("Unexpectedly was able to exit uncore power management for pkg %u die %u\n",
+							INVALID_PKG, INVALID_DIE);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+test_power_uncore(void)
+{
+	int ret;
+
+	ret = rte_power_uncore_get_num_pkgs();
+	if (ret == 0) {
+		printf("Uncore frequency management not supported/enabled on this kernel. "
+		"Please enable CONFIG_INTEL_UNCORE_FREQ_CONTROL if on x86 with linux kernel"
+		" >= 5.6\n");
+		return TEST_SKIPPED;
+	}
+
+	ret = check_power_uncore_init();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_get_uncore_freq();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_set_uncore_freq();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_uncore_freq_max();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_uncore_freq_min();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_uncore_get_num_freqs();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_uncore_get_num_pkgs();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_uncore_get_num_dies();
+	if (ret < 0)
+		goto fail_all;
+
+	ret = check_power_uncore_exit();
+	if (ret < 0)
+		return -1;
+
+	return 0;
+
+fail_all:
+	rte_power_uncore_exit(VALID_PKG, VALID_DIE);
+	return -1;
+}
+#endif
+
+REGISTER_TEST_COMMAND(power_uncore_autotest, test_power_intel_uncore);