Project import generated by Copybara.
NOKEYCHECK=True
GitOrigin-RevId: e62dac1e02b241df62ff3803483b8e2b90cb416d
diff --git a/BUILD.gn b/BUILD.gn
new file mode 100644
index 0000000..460f1e4
--- /dev/null
+++ b/BUILD.gn
@@ -0,0 +1,368 @@
+config("libpfm4_public_config") {
+ include_dirs = [
+ "src/include",
+ "src/lib",
+ ]
+}
+
+config("libpfm4_config") {
+ if (is_clang) {
+ cflags_c = [ "-std=gnu11" ]
+ }
+}
+
+# Only includes files relevant to Chromium's supported architectures:
+# x86, x64, arm, arm64
+#
+# Based on logic in src/lib/Makefile.
+source_set("libpfm4") {
+ testonly = true
+
+ public = [ "src/include/perfmon/pfmlib.h" ]
+ if (is_linux) {
+ public += [
+ "src/include/perfmon/perf_event.h",
+ "src/include/perfmon/pfmlib_perf_event.h",
+ ]
+ }
+
+ defines = [ "_REENTRANT" ]
+ sources = [ "src/lib/pfmlib_common.c" ]
+ inputs = [
+ "src/include/perfmon/pfmlib.h",
+ "src/lib/pfmlib_priv.h",
+ ]
+
+ if (is_linux) {
+ sources += [
+ "src/lib/pfmlib_perf_event.c",
+ "src/lib/pfmlib_perf_event_pmu.c",
+ "src/lib/pfmlib_perf_event_raw.c",
+ ]
+ inputs += [
+ "src/include/perfmon/perf_event.h",
+ "src/lib/events/perf_events.h",
+ ]
+ }
+
+ if (target_cpu == "x86" || target_cpu == "x64") {
+ defines += [ "CONFIG_PFMLIB_ARCH_X86" ]
+ if (target_cpu == "x64") {
+ defines += [ "CONFIG_PFMLIB_ARCH_X86_64" ]
+ }
+
+ if (is_linux) {
+ sources += [
+ "src/lib/pfmlib_amd64_perf_event.c",
+ "src/lib/pfmlib_intel_netburst_perf_event.c",
+ "src/lib/pfmlib_intel_snbep_unc_perf_event.c",
+ "src/lib/pfmlib_intel_x86_perf_event.c",
+ ]
+ }
+
+ sources += [
+ "src/lib/pfmlib_amd64.c",
+ "src/lib/pfmlib_amd64_fam10h.c",
+ "src/lib/pfmlib_amd64_fam11h.c",
+ "src/lib/pfmlib_amd64_fam12h.c",
+ "src/lib/pfmlib_amd64_fam14h.c",
+ "src/lib/pfmlib_amd64_fam15h.c",
+ "src/lib/pfmlib_amd64_fam16h.c",
+ "src/lib/pfmlib_amd64_fam17h.c",
+ "src/lib/pfmlib_amd64_fam19h.c",
+ "src/lib/pfmlib_amd64_fam19h_l3.c",
+ "src/lib/pfmlib_amd64_fam1ah.c",
+ "src/lib/pfmlib_amd64_fam1ah_l3.c",
+ "src/lib/pfmlib_amd64_k7.c",
+ "src/lib/pfmlib_amd64_k8.c",
+ "src/lib/pfmlib_amd64_rapl.c",
+ "src/lib/pfmlib_intel_adl.c",
+ "src/lib/pfmlib_intel_atom.c",
+ "src/lib/pfmlib_intel_bdw.c",
+ "src/lib/pfmlib_intel_bdx_unc_cbo.c",
+ "src/lib/pfmlib_intel_bdx_unc_ha.c",
+ "src/lib/pfmlib_intel_bdx_unc_imc.c",
+ "src/lib/pfmlib_intel_bdx_unc_irp.c",
+ "src/lib/pfmlib_intel_bdx_unc_pcu.c",
+ "src/lib/pfmlib_intel_bdx_unc_qpi.c",
+ "src/lib/pfmlib_intel_bdx_unc_r2pcie.c",
+ "src/lib/pfmlib_intel_bdx_unc_r3qpi.c",
+ "src/lib/pfmlib_intel_bdx_unc_sbo.c",
+ "src/lib/pfmlib_intel_bdx_unc_ubo.c",
+ "src/lib/pfmlib_intel_core.c",
+ "src/lib/pfmlib_intel_glm.c",
+ "src/lib/pfmlib_intel_gnr.c",
+ "src/lib/pfmlib_intel_gnr_unc_imc.c",
+ "src/lib/pfmlib_intel_hsw.c",
+ "src/lib/pfmlib_intel_hswep_unc_cbo.c",
+ "src/lib/pfmlib_intel_hswep_unc_ha.c",
+ "src/lib/pfmlib_intel_hswep_unc_imc.c",
+ "src/lib/pfmlib_intel_hswep_unc_irp.c",
+ "src/lib/pfmlib_intel_hswep_unc_pcu.c",
+ "src/lib/pfmlib_intel_hswep_unc_qpi.c",
+ "src/lib/pfmlib_intel_hswep_unc_r2pcie.c",
+ "src/lib/pfmlib_intel_hswep_unc_r3qpi.c",
+ "src/lib/pfmlib_intel_hswep_unc_sbo.c",
+ "src/lib/pfmlib_intel_hswep_unc_ubo.c",
+ "src/lib/pfmlib_intel_icl.c",
+ "src/lib/pfmlib_intel_icx_unc_cha.c",
+ "src/lib/pfmlib_intel_icx_unc_iio.c",
+ "src/lib/pfmlib_intel_icx_unc_imc.c",
+ "src/lib/pfmlib_intel_icx_unc_irp.c",
+ "src/lib/pfmlib_intel_icx_unc_m2m.c",
+ "src/lib/pfmlib_intel_icx_unc_m2pcie.c",
+ "src/lib/pfmlib_intel_icx_unc_m3upi.c",
+ "src/lib/pfmlib_intel_icx_unc_pcu.c",
+ "src/lib/pfmlib_intel_icx_unc_ubox.c",
+ "src/lib/pfmlib_intel_icx_unc_upi.c",
+ "src/lib/pfmlib_intel_ivb.c",
+ "src/lib/pfmlib_intel_ivb_unc.c",
+ "src/lib/pfmlib_intel_ivbep_unc_cbo.c",
+ "src/lib/pfmlib_intel_ivbep_unc_ha.c",
+ "src/lib/pfmlib_intel_ivbep_unc_imc.c",
+ "src/lib/pfmlib_intel_ivbep_unc_irp.c",
+ "src/lib/pfmlib_intel_ivbep_unc_pcu.c",
+ "src/lib/pfmlib_intel_ivbep_unc_qpi.c",
+ "src/lib/pfmlib_intel_ivbep_unc_r2pcie.c",
+ "src/lib/pfmlib_intel_ivbep_unc_r3qpi.c",
+ "src/lib/pfmlib_intel_ivbep_unc_ubo.c",
+ "src/lib/pfmlib_intel_knc.c",
+ "src/lib/pfmlib_intel_knl.c",
+ "src/lib/pfmlib_intel_knl_unc_cha.c",
+ "src/lib/pfmlib_intel_knl_unc_edc.c",
+ "src/lib/pfmlib_intel_knl_unc_imc.c",
+ "src/lib/pfmlib_intel_knl_unc_m2pcie.c",
+ "src/lib/pfmlib_intel_netburst.c",
+ "src/lib/pfmlib_intel_nhm.c",
+ "src/lib/pfmlib_intel_nhm_unc.c",
+ "src/lib/pfmlib_intel_rapl.c",
+ "src/lib/pfmlib_intel_skl.c",
+ "src/lib/pfmlib_intel_skx_unc_cha.c",
+ "src/lib/pfmlib_intel_skx_unc_iio.c",
+ "src/lib/pfmlib_intel_skx_unc_imc.c",
+ "src/lib/pfmlib_intel_skx_unc_irp.c",
+ "src/lib/pfmlib_intel_skx_unc_m2m.c",
+ "src/lib/pfmlib_intel_skx_unc_m3upi.c",
+ "src/lib/pfmlib_intel_skx_unc_pcu.c",
+ "src/lib/pfmlib_intel_skx_unc_ubo.c",
+ "src/lib/pfmlib_intel_skx_unc_upi.c",
+ "src/lib/pfmlib_intel_slm.c",
+ "src/lib/pfmlib_intel_snb.c",
+ "src/lib/pfmlib_intel_snb_unc.c",
+ "src/lib/pfmlib_intel_snbep_unc.c",
+ "src/lib/pfmlib_intel_snbep_unc_cbo.c",
+ "src/lib/pfmlib_intel_snbep_unc_ha.c",
+ "src/lib/pfmlib_intel_snbep_unc_imc.c",
+ "src/lib/pfmlib_intel_snbep_unc_pcu.c",
+ "src/lib/pfmlib_intel_snbep_unc_qpi.c",
+ "src/lib/pfmlib_intel_snbep_unc_r2pcie.c",
+ "src/lib/pfmlib_intel_snbep_unc_r3qpi.c",
+ "src/lib/pfmlib_intel_snbep_unc_ubo.c",
+ "src/lib/pfmlib_intel_spr.c",
+ "src/lib/pfmlib_intel_spr_unc_cha.c",
+ "src/lib/pfmlib_intel_spr_unc_imc.c",
+ "src/lib/pfmlib_intel_spr_unc_upi.c",
+ "src/lib/pfmlib_intel_tmt.c",
+ "src/lib/pfmlib_intel_wsm.c",
+ "src/lib/pfmlib_intel_x86.c",
+ "src/lib/pfmlib_intel_x86_arch.c",
+ ]
+
+ inputs += [
+ "src/lib/pfmlib_intel_x86_priv.h",
+ "src/lib/pfmlib_amd64_priv.h",
+ "src/lib/events/amd64_events_k7.h",
+ "src/lib/events/amd64_events_k8.h",
+ "src/lib/events/amd64_events_fam10h.h",
+ "src/lib/events/amd64_events_fam11h.h",
+ "src/lib/events/amd64_events_fam12h.h",
+ "src/lib/events/amd64_events_fam14h.h",
+ "src/lib/events/amd64_events_fam15h.h",
+ "src/lib/events/amd64_events_fam17h_zen1.h",
+ "src/lib/events/amd64_events_fam17h_zen2.h",
+ "src/lib/events/amd64_events_fam19h_zen3.h",
+ "src/lib/events/amd64_events_fam19h_zen4.h",
+ "src/lib/events/amd64_events_fam19h_zen3_l3.h",
+ "src/lib/events/amd64_events_fam16h.h",
+ "src/lib/events/amd64_events_fam1ah_zen5.h",
+ "src/lib/events/amd64_events_fam1ah_zen5_l3.h",
+ "src/lib/events/intel_p6_events.h",
+ "src/lib/events/intel_netburst_events.h",
+ "src/lib/events//intel_x86_arch_events.h",
+ "src/lib/events/intel_coreduo_events.h",
+ "src/lib/events/intel_core_events.h",
+ "src/lib/events/intel_atom_events.h",
+ "src/lib/events/intel_nhm_events.h",
+ "src/lib/events/intel_nhm_unc_events.h",
+ "src/lib/events/intel_wsm_events.h",
+ "src/lib/events/intel_wsm_unc_events.h",
+ "src/lib/events/intel_snb_events.h",
+ "src/lib/events/intel_snb_unc_events.h",
+ "src/lib/events/intel_ivb_events.h",
+ "src/lib/events/intel_hsw_events.h",
+ "src/lib/events/intel_bdw_events.h",
+ "src/lib/events/intel_skl_events.h",
+ "src/lib/events/intel_glm_events.h",
+ "src/lib/events/intel_icl_events.h",
+ "src/lib/events/intel_spr_events.h",
+ "src/lib/events/intel_gnr_events.h",
+ "src/lib/events/intel_adl_glc_events.h",
+ "src/lib/events/intel_adl_grt_events.h",
+ "src/lib/pfmlib_intel_snbep_unc_priv.h",
+ "src/lib/events/intel_snbep_unc_cbo_events.h",
+ "src/lib/events/intel_snbep_unc_ha_events.h",
+ "src/lib/events/intel_snbep_unc_imc_events.h",
+ "src/lib/events/intel_snbep_unc_pcu_events.h",
+ "src/lib/events/intel_snbep_unc_qpi_events.h",
+ "src/lib/events/intel_snbep_unc_ubo_events.h",
+ "src/lib/events/intel_snbep_unc_r2pcie_events.h",
+ "src/lib/events/intel_snbep_unc_r3qpi_events.h",
+ "src/lib/events/intel_tmt_events.h",
+ "src/lib/events/intel_knc_events.h",
+ "src/lib/events/intel_knl_events.h",
+ "src/lib/events/intel_ivbep_unc_cbo_events.h",
+ "src/lib/events/intel_ivbep_unc_ha_events.h",
+ "src/lib/events/intel_ivbep_unc_imc_events.h",
+ "src/lib/events/intel_ivbep_unc_pcu_events.h",
+ "src/lib/events/intel_ivbep_unc_qpi_events.h",
+ "src/lib/events/intel_ivbep_unc_ubo_events.h",
+ "src/lib/events/intel_ivbep_unc_r2pcie_events.h",
+ "src/lib/events/intel_ivbep_unc_r3qpi_events.h",
+ "src/lib/events/intel_ivbep_unc_irp_events.h",
+ "src/lib/events/intel_hswep_unc_cbo_events.h",
+ "src/lib/events/intel_hswep_unc_sbo_events.h",
+ "src/lib/events/intel_hswep_unc_ha_events.h",
+ "src/lib/events/intel_hswep_unc_imc_events.h",
+ "src/lib/events/intel_hswep_unc_pcu_events.h",
+ "src/lib/events/intel_hswep_unc_qpi_events.h",
+ "src/lib/events/intel_hswep_unc_ubo_events.h",
+ "src/lib/events/intel_hswep_unc_r2pcie_events.h",
+ "src/lib/events/intel_hswep_unc_r3qpi_events.h",
+ "src/lib/events/intel_hswep_unc_irp_events.h",
+ "src/lib/events/intel_bdx_unc_cbo_events.h",
+ "src/lib/events/intel_bdx_unc_ubo_events.h",
+ "src/lib/events/intel_bdx_unc_sbo_events.h",
+ "src/lib/events/intel_bdx_unc_ha_events.h",
+ "src/lib/events/intel_bdx_unc_imc_events.h",
+ "src/lib/events/intel_bdx_unc_irp_events.h",
+ "src/lib/events/intel_bdx_unc_pcu_events.h",
+ "src/lib/events/intel_bdx_unc_qpi_events.h",
+ "src/lib/events/intel_bdx_unc_r2pcie_events.h",
+ "src/lib/events/intel_bdx_unc_r3qpi_events.h",
+ "src/lib/events/intel_skx_unc_cha_events.h",
+ "src/lib/events/intel_skx_unc_iio_events.h",
+ "src/lib/events/intel_skx_unc_imc_events.h",
+ "src/lib/events/intel_skx_unc_irp_events.h",
+ "src/lib/events/intel_skx_unc_m2m_events.h",
+ "src/lib/events/intel_skx_unc_m3upi_events.h",
+ "src/lib/events/intel_skx_unc_pcu_events.h",
+ "src/lib/events/intel_skx_unc_ubo_events.h",
+ "src/lib/events/intel_skx_unc_upi_events.h",
+ "src/lib/events/intel_knl_unc_imc_events.h",
+ "src/lib/events/intel_knl_unc_edc_events.h",
+ "src/lib/events/intel_knl_unc_cha_events.h",
+ "src/lib/events/intel_knl_unc_m2pcie_events.h",
+ "src/lib/events/intel_icx_unc_cha_events.h",
+ "src/lib/events/intel_icx_unc_imc_events.h",
+ "src/lib/events/intel_icx_unc_m2m_events.h",
+ "src/lib/events/intel_icx_unc_irp_events.h",
+ "src/lib/events/intel_icx_unc_pcu_events.h",
+ "src/lib/events/intel_icx_unc_upi_events.h",
+ "src/lib/events/intel_icx_unc_m3upi_events.h",
+ "src/lib/events/intel_icx_unc_ubox_events.h",
+ "src/lib/events/intel_icx_unc_m2pcie_events.h",
+ "src/lib/events/intel_spr_unc_imc_events.h",
+ "src/lib/events/intel_spr_unc_upi_events.h",
+ "src/lib/events/intel_spr_unc_cha_events.h",
+ "src/lib/events/intel_gnr_unc_imc_events.h",
+ "src/lib/events/intel_slm_events.h",
+ ]
+ }
+
+ if (target_cpu == "arm") {
+ defines += [ "CONFIG_PFMLIB_ARCH_ARM" ]
+ if (is_linux) {
+ sources += [
+ "src/lib/pfmlib_arm_armv8_kunpeng_unc_perf_event.c",
+ "src/lib/pfmlib_arm_armv8_thunderx2_unc_perf_event.c",
+ "src/lib/pfmlib_arm_perf_event.c",
+ ]
+ }
+
+ sources += [
+ "src/lib/pfmlib_arm.c",
+ "src/lib/pfmlib_arm_armv6.c",
+ "src/lib/pfmlib_arm_armv7_pmuv1.c",
+ "src/lib/pfmlib_arm_armv8.c",
+ "src/lib/pfmlib_arm_armv8_kunpeng_unc.c",
+ "src/lib/pfmlib_arm_armv8_thunderx2_unc.c",
+ "src/lib/pfmlib_arm_armv9.c",
+ ]
+
+ inputs += [
+ "src/lib/pfmlib_arm_priv.h",
+ "src/lib/events/arm_cortex_a7_events.h",
+ "src/lib/events/arm_cortex_a8_events.h",
+ "src/lib/events/arm_cortex_a9_events.h",
+ "src/lib/events/arm_cortex_a15_events.h",
+ "src/lib/events/arm_cortex_a57_events.h",
+ "src/lib/events/arm_cortex_a53_events.h",
+ "src/lib/events/arm_xgene_events.h",
+ "src/lib/events/arm_cavium_tx2_events.h",
+ "src/lib/events/arm_marvell_tx2_unc_events.h",
+ "src/lib/events/arm_neoverse_n1_events.h",
+ "src/lib/events/arm_neoverse_n2_events.h",
+ "src/lib/events/arm_neoverse_v1_events.h",
+ "src/lib/events/arm_neoverse_v2_events.h",
+ "src/lib/events/arm_neoverse_v3_events.h",
+ "src/lib/events/arm_hisilicon_kunpeng_events.h",
+ "src/lib/events/arm_hisilicon_kunpeng_unc_events.h",
+ "src/lib/pfmlib_perf_event_priv.h",
+ "src/lib/pfmlib_arm_armv8_unc_priv.h",
+ ]
+ }
+
+ if (target_cpu == "arm64") {
+ defines += [ "CONFIG_PFMLIB_ARCH_ARM64" ]
+ if (is_linux) {
+ sources += [
+ "src/lib/pfmlib_arm_armv8_kunpeng_unc_perf_event.c",
+ "src/lib/pfmlib_arm_armv8_thunderx2_unc_perf_event.c",
+ "src/lib/pfmlib_arm_perf_event.c",
+ ]
+ }
+
+ sources += [
+ "src/lib/pfmlib_arm.c",
+ "src/lib/pfmlib_arm_armv8.c",
+ "src/lib/pfmlib_arm_armv8_kunpeng_unc.c",
+ "src/lib/pfmlib_arm_armv8_thunderx2_unc.c",
+ "src/lib/pfmlib_arm_armv9.c",
+ ]
+
+ inputs += [
+ "src/lib/pfmlib_arm_priv.h",
+ "src/lib/events/arm_cortex_a57_events.h",
+ "src/lib/events/arm_cortex_a53_events.h",
+ "src/lib/events/arm_xgene_events.h",
+ "src/lib/events/arm_cavium_tx2_events.h",
+ "src/lib/events/arm_marvell_tx2_unc_events.h",
+ "src/lib/events/arm_fujitsu_a64fx_events.h",
+ "src/lib/events/arm_fujitsu_monaka_events.h",
+ "src/lib/events/arm_neoverse_n1_events.h",
+ "src/lib/events/arm_neoverse_n2_events.h",
+ "src/lib/events/arm_neoverse_v1_events.h",
+ "src/lib/events/arm_neoverse_v2_events.h",
+ "src/lib/events/arm_neoverse_v3_events.h",
+ "src/lib/events/arm_hisilicon_kunpeng_events.h",
+ "src/lib/events/arm_hisilicon_kunpeng_unc_events.h",
+ "src/lib/pfmlib_perf_event_priv.h",
+ "src/lib/pfmlib_arm_armv8_unc_priv.h",
+ ]
+ }
+
+ public_configs = [ ":libpfm4_public_config" ]
+ configs += [ ":libpfm4_config" ]
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [ "//build/config/compiler:no_chromium_code" ]
+}
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..f10591b
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,2 @@
+kmg@google.com
+fmacintosh@google.com
diff --git a/README.chromium b/README.chromium
new file mode 100644
index 0000000..3ebe57f
--- /dev/null
+++ b/README.chromium
@@ -0,0 +1,19 @@
+Name: libpfm4
+Short Name: libpfm4
+URL: https://sourceforge.net/p/perfmon2/libpfm4/ci/master/tree/
+Date: 2025-09-09
+Revision: 964baf9d35d5f88d8422f96d8a82c672042e7064
+Version: N/A
+Update Mechanism: Autoroll
+License: MIT
+License File: src/COPYING
+Shipped: no
+Security Critical: no
+
+Description:
+perfmon2 - used as a dependency of Google Benchmark for reading hardware performance counters
+
+No security concerns, this library is testonly and not linked into released binaries.
+
+Local Modifications:
+None
