Files
gpufetch/src/hsa/uarch.cpp
2025-10-15 08:21:10 +02:00

321 lines
10 KiB
C++

#include <cstdlib>
#include <cstdint>
#include <cstring>
#include "../common/uarch.hpp"
#include "../common/global.hpp"
#include "../common/gpu.hpp"
#include "chips.hpp"
// MICROARCH values
enum {
UARCH_UNKNOWN,
// GCN (Graphics Core Next)
// Empty for now
// ...
// RDNA (Radeon DNA)
UARCH_RDNA,
UARCH_RDNA2,
UARCH_RDNA3,
UARCH_RDNA4,
// CDNA (Compute DNA)
UARCH_CDNA,
UARCH_CDNA2,
UARCH_CDNA3,
UARCH_CDNA4
};
static const char *uarch_str[] = {
/*[ARCH_UNKNOWN] = */ STRING_UNKNOWN,
/*[UARCH_RDNA] = */ "RDNA",
/*[UARCH_RDNA2] = */ "RDNA2",
/*[UARCH_RDNA3] = */ "RDNA3",
/*[UARCH_RDNA4] = */ "RDNA4",
/*[UARCH_CDNA] = */ "CDNA",
/*[UARCH_CDNA2] = */ "CDNA2",
/*[UARCH_CDNA3] = */ "CDNA3",
/*[UARCH_CDNA4] = */ "CDNA4",
};
// Sources:
// - https://rocm.docs.amd.com/en/latest/reference/gpu-arch-specs.html
// - https://www.techpowerup.com
//
// This is sometimes refered to as LLVM target, but also shader ISA.
//
// LLVM target *usually* maps to a specific architecture. However there
// are case where this is not true:
// MI8 is GCN3.0 with LLVM target gfx803
// MI6 is GCN4.0 with LLVM target gfx803
// or
// Strix Point can be gfx1150 or gfx1151
//
// NOTE: GCN chips are stored for completeness, but they are
// not actively supported.
enum {
TARGET_UNKNOWN_HSA,
/// GCN (Graphics Core Next)
/// ------------------------
// GCN 1.0
TARGET_GFX600,
TARGET_GFX601,
TARGET_GFX602,
// GCN 2.0
TARGET_GFX700,
TARGET_GFX701,
TARGET_GFX702,
TARGET_GFX703,
TARGET_GFX704,
TARGET_GFX705,
// GCN 3.0 / 4.0
TARGET_GFX801,
TARGET_GFX802,
TARGET_GFX803,
TARGET_GFX805,
TARGET_GFX810,
// GCN 5.0
TARGET_GFX900,
TARGET_GFX902,
TARGET_GFX904,
// GCN 5.1
TARGET_GFX906,
// ???
TARGET_GFX909,
TARGET_GFX90C,
/// RDNA (Radeon DNA)
/// -----------------
// RDNA1
TARGET_GFX1010,
TARGET_GFX1011,
TARGET_GFX1012,
// RDNA2
TARGET_GFX1013, // Oberon
TARGET_GFX1030,
TARGET_GFX1031,
TARGET_GFX1032,
TARGET_GFX1033,
TARGET_GFX1034,
TARGET_GFX1035, // ??
TARGET_GFX1036, // ??
// RDNA3
TARGET_GFX1100,
TARGET_GFX1101,
TARGET_GFX1102,
TARGET_GFX1103, // ???
// RDNA3.5
TARGET_GFX1150, // Strix Point
TARGET_GFX1151, // Strix Halo / Strix Point
TARGET_GFX1152, // Krackan Point
TARGET_GFX1153, // ???
// RDNA4
TARGET_GFX1200,
TARGET_GFX1201,
TARGET_GFX1250, // ???
TARGET_GFX1251, // ???
/// CDNA (Compute DNA)
/// ------------------
// CDNA
TARGET_GFX908,
// CDNA2
TARGET_GFX90A,
// CDNA3
TARGET_GFX942,
// CDNA4
TARGET_GFX950
};
#define CHECK_UARCH_START if (false) {}
#define CHECK_UARCH(arch, chip_, str, uarch, process) \
else if (arch->chip == chip_) fill_uarch(arch, str, uarch, process);
#define CHECK_UARCH_END else { if(arch->chip != CHIP_UNKNOWN_CUDA) printBug("map_chip_to_uarch_hsa: Unknown chip id: %d", arch->chip); fill_uarch(arch, STRING_UNKNOWN, UARCH_UNKNOWN, UNK); }
void fill_uarch(struct uarch* arch, char const *str, MICROARCH u, uint32_t process) {
arch->chip_str = (char *) emalloc(sizeof(char) * (strlen(str)+1));
strcpy(arch->chip_str, str);
arch->uarch = u;
arch->process = process;
}
// On chiplet based chips (such as Navi31, Navi32, etc),
// we have 2 different processes: The MCD process and the
// rest of the chip process. They might be different and here
// we just take one - let's take MCD process for now.
//
// TODO: Should we differentiate?
void map_chip_to_uarch_hsa(struct uarch* arch) {
CHECK_UARCH_START
// RDNA
CHECK_UARCH(arch, CHIP_NAVI_10, "Navi 10", UARCH_RDNA, 7)
CHECK_UARCH(arch, CHIP_NAVI_12, "Navi 12", UARCH_RDNA, 7)
CHECK_UARCH(arch, CHIP_NAVI_14, "Navi 14", UARCH_RDNA, 7)
CHECK_UARCH(arch, CHIP_NAVI_21, "Navi 21", UARCH_RDNA2, 7)
CHECK_UARCH(arch, CHIP_NAVI_22, "Navi 22", UARCH_RDNA2, 7)
CHECK_UARCH(arch, CHIP_NAVI_23, "Navi 23", UARCH_RDNA2, 7)
CHECK_UARCH(arch, CHIP_NAVI_24, "Navi 24", UARCH_RDNA2, 6)
CHECK_UARCH(arch, CHIP_NAVI_31, "Navi 31", UARCH_RDNA3, 6)
CHECK_UARCH(arch, CHIP_NAVI_32, "Navi 32", UARCH_RDNA3, 6)
CHECK_UARCH(arch, CHIP_NAVI_33, "Navi 33", UARCH_RDNA3, 6)
CHECK_UARCH(arch, CHIP_NAVI_44, "Navi 44", UARCH_RDNA4, 4)
CHECK_UARCH(arch, CHIP_NAVI_48, "Navi 48", UARCH_RDNA4, 4)
// CDNA
// NOTE: We will not show chip name for CDNA, thus use empty str
CHECK_UARCH(arch, CHIP_ARCTURUS, "", UARCH_CDNA, 7)
CHECK_UARCH(arch, CHIP_ALDEBARAN, "", UARCH_CDNA2, 6)
CHECK_UARCH(arch, CHIP_AQUA_VANJARAM, "", UARCH_CDNA3, 6)
CHECK_UARCH(arch, CHIP_CDNA_NEXT, "", UARCH_CDNA4, 6) // big difference between MCD and rest of the chip process
CHECK_UARCH_END
}
#define CHECK_TGT_START if (false) {}
#define CHECK_TGT(target, llvm_target, chip) \
else if (target == llvm_target) return chip;
#define CHECK_TGT_END else { printBug("LLVM target '%d' has no matching chip", target); return CHIP_UNKNOWN_HSA; }
// We have at least 2 choices to infer the chip:
//
// - LLVM target (e.g., gfx1101 is Navi 32)
// - PCI ID (e.g., 0x7470 is Navi 32)
//
// For now we will use the first approach, which seems to have
// some issues like mentioned in the enum.
// However PCI detection is also not perfect, since it is
// quite hard to find PCI ids from old hardware.
GPUCHIP get_chip_from_target_hsa(int32_t target) {
CHECK_TGT_START
/// RDNA
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX1010, CHIP_NAVI_10)
CHECK_TGT(target, TARGET_GFX1011, CHIP_NAVI_12)
CHECK_TGT(target, TARGET_GFX1012, CHIP_NAVI_14)
// CHECK_TGT(target, TARGET_GFX1013, TODO)
/// RDNA2
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX1030, CHIP_NAVI_21)
CHECK_TGT(target, TARGET_GFX1031, CHIP_NAVI_22)
CHECK_TGT(target, TARGET_GFX1032, CHIP_NAVI_23)
CHECK_TGT(target, TARGET_GFX1033, CHIP_NAVI_21)
CHECK_TGT(target, TARGET_GFX1034, CHIP_NAVI_24)
// CHECK_TGT(target, TARGET_GFX1035, TODO)
// CHECK_TGT(target, TARGET_GFX1036, TODO)
/// RDNA3
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX1100, CHIP_NAVI_31)
CHECK_TGT(target, TARGET_GFX1101, CHIP_NAVI_32)
CHECK_TGT(target, TARGET_GFX1102, CHIP_NAVI_33)
// CHECK_TGT(target, TARGET_GFX1103, TODO)
/// RDNA3.5
/// -------------------------------------------
// CHECK_TGT(target, TARGET_GFX1150, TODO)
// CHECK_TGT(target, TARGET_GFX1151, TODO)
// CHECK_TGT(target, TARGET_GFX1152, TODO)
// CHECK_TGT(target, TARGET_GFX1153, TODO)
/// RDNA4
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX1200, CHIP_NAVI_44)
CHECK_TGT(target, TARGET_GFX1201, CHIP_NAVI_48)
// CHECK_TGT(target, TARGET_GFX1250, TODO)
// CHECK_TGT(target, TARGET_GFX1251, TODO)
/// CDNA
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX908, CHIP_ARCTURUS)
/// CDNA2
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX90A, CHIP_ALDEBARAN)
/// CDNA3
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX942, CHIP_AQUA_VANJARAM)
/// CDNA4
/// -------------------------------------------
CHECK_TGT(target, TARGET_GFX950, CHIP_CDNA_NEXT)
CHECK_TGT_END
}
#define CHECK_TGT_STR_START if (false) {}
#define CHECK_TGT_STR(target, llvm_target, chip) \
else if (strcmp(target, llvm_target) == 0) return chip;
#define CHECK_TGT_STR_END else { return TARGET_UNKNOWN_HSA; }
// Maps the LLVM target string to the enum value
int32_t get_llvm_target_from_str(char* target) {
// TODO: Autogenerate this
// TODO: Add all, not only the ones we support in get_chip_from_target_hsa
CHECK_TGT_STR_START
CHECK_TGT_STR(target, "gfx1010", TARGET_GFX1010)
CHECK_TGT_STR(target, "gfx1011", TARGET_GFX1011)
CHECK_TGT_STR(target, "gfx1012", TARGET_GFX1012)
CHECK_TGT_STR(target, "gfx1013", TARGET_GFX1013)
CHECK_TGT_STR(target, "gfx1030", TARGET_GFX1030)
CHECK_TGT_STR(target, "gfx1031", TARGET_GFX1031)
CHECK_TGT_STR(target, "gfx1032", TARGET_GFX1032)
CHECK_TGT_STR(target, "gfx1033", TARGET_GFX1033)
CHECK_TGT_STR(target, "gfx1034", TARGET_GFX1034)
CHECK_TGT_STR(target, "gfx1035", TARGET_GFX1035)
CHECK_TGT_STR(target, "gfx1036", TARGET_GFX1036)
CHECK_TGT_STR(target, "gfx1100", TARGET_GFX1100)
CHECK_TGT_STR(target, "gfx1101", TARGET_GFX1101)
CHECK_TGT_STR(target, "gfx1102", TARGET_GFX1102)
CHECK_TGT_STR(target, "gfx1103", TARGET_GFX1103)
CHECK_TGT_STR(target, "gfx1200", TARGET_GFX1200)
CHECK_TGT_STR(target, "gfx1201", TARGET_GFX1201)
CHECK_TGT_STR(target, "gfx1250", TARGET_GFX1250)
CHECK_TGT_STR(target, "gfx1251", TARGET_GFX1251)
CHECK_TGT_STR(target, "gfx908", TARGET_GFX908)
CHECK_TGT_STR(target, "gfx90a", TARGET_GFX90A)
CHECK_TGT_STR(target, "gfx942", TARGET_GFX942)
CHECK_TGT_STR(target, "gfx950", TARGET_GFX950)
CHECK_TGT_STR_END
}
struct uarch* get_uarch_from_hsa(struct gpu_info* gpu, char* gpu_name) {
struct uarch* arch = (struct uarch*) emalloc(sizeof(struct uarch));
arch->llvm_target = get_llvm_target_from_str(gpu_name);
if (arch->llvm_target == TARGET_UNKNOWN_HSA) {
printErr("Unknown LLVM target: '%s'", gpu_name);
return NULL;
}
arch->chip_str = NULL;
arch->chip = get_chip_from_target_hsa(arch->llvm_target);
map_chip_to_uarch_hsa(arch);
return arch;
}
bool is_uarch_valid(struct uarch* arch) {
if (arch == NULL) {
printBug("Invalid uarch: arch is NULL");
return false;
}
if (arch->uarch >= UARCH_UNKNOWN && arch->uarch <= UARCH_CDNA4) {
return true;
}
else {
printBug("Invalid uarch: %d", arch->uarch);
return false;
}
}
bool is_cdna(struct uarch* arch) {
return arch->uarch == UARCH_CDNA ||
arch->uarch == UARCH_CDNA2 ||
arch->uarch == UARCH_CDNA3 ||
arch->uarch == UARCH_CDNA4;
}
char* get_str_chip(struct uarch* arch) {
// We dont want to show CDNA chip names as they add
// no value, since each architecture maps one to one
// to a chip.
if (is_cdna(arch)) return NULL;
return arch->chip_str;
}
const char* get_str_uarch_hsa(struct uarch* arch) {
if (!is_uarch_valid(arch)) {
return NULL;
}
return uarch_str[arch->uarch];
}