CPU (Linux): support loongarch

Fix #1204
This commit is contained in:
Carter Li
2024-08-22 09:16:20 +08:00
parent 591dba8829
commit 96905012a4
+21 -18
View File
@@ -138,10 +138,10 @@ static void detectArmName(FILE* cpuinfo, FFCPUResult* cpu, uint32_t implId)
#endif
static const char* parseCpuInfo(
FILE* cpuinfo,
FFCPUResult* cpu,
FFstrbuf* physicalCoresBuffer,
FFstrbuf* cpuMHz,
FF_MAYBE_UNUSED FILE* cpuinfo,
FF_MAYBE_UNUSED FFCPUResult* cpu,
FF_MAYBE_UNUSED FFstrbuf* physicalCoresBuffer,
FF_MAYBE_UNUSED FFstrbuf* cpuMHz,
FF_MAYBE_UNUSED FFstrbuf* cpuIsa,
FF_MAYBE_UNUSED FFstrbuf* cpuUarch,
FF_MAYBE_UNUSED FFstrbuf* cpuImplementer)
@@ -153,21 +153,25 @@ static const char* parseCpuInfo(
{
//Stop after reasonable information is acquired
if((*line == '\0' || *line == '\n')
#if __ANDROID__ && __arm__
&& cpu->name.length > 0 // #1202
#if __arm__ || __loongarch__
&& cpu->name.length > 0 // #1202 #1204
#endif
)
break;
(void)(
ffParsePropLine(line, "model name :", &cpu->name) ||
ffParsePropLine(line, "vendor_id :", &cpu->vendor) ||
ffParsePropLine(line, "cpu cores :", physicalCoresBuffer) ||
ffParsePropLine(line, "cpu MHz :", cpuMHz) ||
// arm64 doesn't have "model name"; arm32 does have "model name" but its value is not useful.
// "Hardware" should always be used in this case
#if !(__arm__ || __aarch64__)
(cpu->name.length == 0 && ffParsePropLine(line, "model name :", &cpu->name)) ||
(cpu->vendor.length == 0 && ffParsePropLine(line, "vendor_id :", &cpu->vendor)) ||
(physicalCoresBuffer->length == 0 && ffParsePropLine(line, "cpu cores :", physicalCoresBuffer)) ||
(cpuMHz->length == 0 && ffParsePropLine(line, "cpu MHz :", cpuMHz)) ||
#endif
#if !(__x86_64__ || __i386__ || __arm__ || __aarch64__)
ffParsePropLine(line, "isa :", cpuIsa) ||
ffParsePropLine(line, "uarch :", cpuUarch) ||
(cpuIsa->length == 0 && ffParsePropLine(line, "isa :", cpuIsa)) ||
(cpuUarch->length == 0 && ffParsePropLine(line, "uarch :", cpuUarch)) ||
#endif
#if __arm__ || __aarch64__
@@ -177,10 +181,10 @@ static const char* parseCpuInfo(
(cpu->name.length == 0 && ffParsePropLine(line, "Hardware :", &cpu->name)) || //For Android devices
#endif
#if __powerpc__ || __powerpc
(cpu->name.length == 0 && ffParsePropLine(line, "cpu :", &cpu->name)) || //For POWER
(cpu->name.length == 0 && ffParsePropLine(line, "cpu :", &cpu->name)) || //For POWER
#endif
#if __mips__
(cpu->name.length == 0 && ffParsePropLine(line, "cpu model :", &cpu->name)) || //For MIPS
(cpu->name.length == 0 && ffParsePropLine(line, "cpu model :", &cpu->name)) || //For MIPS
#endif
false
);
@@ -289,6 +293,9 @@ static double detectCPUTemp(void)
FF_MAYBE_UNUSED static void parseIsa(FFstrbuf* cpuIsa)
{
// Always use the last part of the ISA string. Ref: #590 #1204
ffStrbufSubstrAfterLastC(cpuIsa, ' ');
if(ffStrbufStartsWithS(cpuIsa, "rv"))
{
// RISC-V ISA string example: "rv64imafdch_zicsr_zifencei".
@@ -304,10 +311,6 @@ FF_MAYBE_UNUSED static void parseIsa(FFstrbuf* cpuIsa)
}
// The final ISA output of the above example is "rv64gch".
}
if(ffStrbufStartsWithS(cpuIsa, "mips"))
{
ffStrbufSubstrAfterLastC(cpuIsa, ' ');
}
}
FF_MAYBE_UNUSED static void detectAsahi(FFCPUResult* cpu)