Bump the PyTorch pin to 20250811 (#13334)

Author: swolchok

.ci/docker/ci_commit_pins/pytorch.txt

@@ -1 +1 @@
-6fc0ad22f0a07b6f38d138861c56a765d5a9bb02
+e7152ff8a6a929a0db7f3f4a72a5b6d471769cd3

install_requirements.py

@@ -71,7 +71,7 @@ def python_is_compatible():
 #
 # NOTE: If you're changing, make the corresponding change in .ci/docker/ci_commit_pins/pytorch.txt
 # by picking the hash from the same date in https://hud.pytorch.org/hud/pytorch/pytorch/nightly/
-NIGHTLY_VERSION = "dev20250725"
+NIGHTLY_VERSION = "dev20250811"
 
 
 def install_requirements(use_pytorch_nightly):

runtime/core/portable_type/c10/c10/util/BFloat16-inl.h

@@ -1,340 +1 @@
-#pragma once
-
-#include <c10/macros/Macros.h>
-#include <c10/util/bit_cast.h>
-
-#include <limits>
-
-C10_CLANG_DIAGNOSTIC_PUSH()
-#if C10_CLANG_HAS_WARNING("-Wimplicit-int-float-conversion")
-C10_CLANG_DIAGNOSTIC_IGNORE("-Wimplicit-int-float-conversion")
-#endif
-
-#if defined(CL_SYCL_LANGUAGE_VERSION)
-#include <CL/sycl.hpp> // for SYCL 1.2.1
-#elif defined(SYCL_LANGUAGE_VERSION)
-#include <sycl/sycl.hpp> // for SYCL 2020
-#endif
-
-namespace c10 {
-
-/// Constructors
-inline C10_HOST_DEVICE BFloat16::BFloat16(float value)
-    :
-#if defined(__CUDACC__) && !defined(USE_ROCM) && defined(__CUDA_ARCH__) && \
-    __CUDA_ARCH__ >= 800
-      x(__bfloat16_as_ushort(__float2bfloat16(value)))
-#elif defined(__SYCL_DEVICE_ONLY__) && \
-    defined(SYCL_EXT_ONEAPI_BFLOAT16_MATH_FUNCTIONS)
-      x(c10::bit_cast<uint16_t>(sycl::ext::oneapi::bfloat16(value)))
-#else
-      // RNE by default
-      x(detail::round_to_nearest_even(value))
-#endif
-{
-}
-
-/// Implicit conversions
-inline C10_HOST_DEVICE BFloat16::operator float() const {
-#if defined(__CUDACC__) && !defined(USE_ROCM)
-  return __bfloat162float(*reinterpret_cast<const __nv_bfloat16*>(&x));
-#elif defined(__SYCL_DEVICE_ONLY__) && \
-    defined(SYCL_EXT_ONEAPI_BFLOAT16_MATH_FUNCTIONS)
-  return float(*reinterpret_cast<const sycl::ext::oneapi::bfloat16*>(&x));
-#else
-  return detail::f32_from_bits(x);
-#endif
-}
-
-#if defined(__CUDACC__) && !defined(USE_ROCM)
-inline C10_HOST_DEVICE BFloat16::BFloat16(const __nv_bfloat16& value) {
-  x = *reinterpret_cast<const unsigned short*>(&value);
-}
-inline C10_HOST_DEVICE BFloat16::operator __nv_bfloat16() const {
-  return *reinterpret_cast<const __nv_bfloat16*>(&x);
-}
-#endif
-
-#if defined(SYCL_EXT_ONEAPI_BFLOAT16_MATH_FUNCTIONS)
-inline C10_HOST_DEVICE BFloat16::BFloat16(
-    const sycl::ext::oneapi::bfloat16& value) {
-  x = *reinterpret_cast<const unsigned short*>(&value);
-}
-inline C10_HOST_DEVICE BFloat16::operator sycl::ext::oneapi::bfloat16() const {
-  return *reinterpret_cast<const sycl::ext::oneapi::bfloat16*>(&x);
-}
-#endif
-
-// CUDA intrinsics
-
-#if defined(__CUDACC__) || defined(__HIPCC__)
-inline C10_DEVICE BFloat16 __ldg(const BFloat16* ptr) {
-#if !defined(USE_ROCM) && defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
-  return __ldg(reinterpret_cast<const __nv_bfloat16*>(ptr));
-#else
-  return *ptr;
-#endif
-}
-#endif
-
-/// Arithmetic
-
-inline C10_HOST_DEVICE BFloat16
-operator+(const BFloat16& a, const BFloat16& b) {
-  return static_cast<float>(a) + static_cast<float>(b);
-}
-
-inline C10_HOST_DEVICE BFloat16
-operator-(const BFloat16& a, const BFloat16& b) {
-  return static_cast<float>(a) - static_cast<float>(b);
-}
-
-inline C10_HOST_DEVICE BFloat16
-operator*(const BFloat16& a, const BFloat16& b) {
-  return static_cast<float>(a) * static_cast<float>(b);
-}
-
-inline C10_HOST_DEVICE BFloat16 operator/(const BFloat16& a, const BFloat16& b)
-    __ubsan_ignore_float_divide_by_zero__ {
-  return static_cast<float>(a) / static_cast<float>(b);
-}
-
-inline C10_HOST_DEVICE BFloat16 operator-(const BFloat16& a) {
-  return -static_cast<float>(a);
-}
-
-inline C10_HOST_DEVICE BFloat16& operator+=(BFloat16& a, const BFloat16& b) {
-  a = a + b;
-  return a;
-}
-
-inline C10_HOST_DEVICE BFloat16& operator-=(BFloat16& a, const BFloat16& b) {
-  a = a - b;
-  return a;
-}
-
-inline C10_HOST_DEVICE BFloat16& operator*=(BFloat16& a, const BFloat16& b) {
-  a = a * b;
-  return a;
-}
-
-inline C10_HOST_DEVICE BFloat16& operator/=(BFloat16& a, const BFloat16& b) {
-  a = a / b;
-  return a;
-}
-
-inline C10_HOST_DEVICE BFloat16& operator|(BFloat16& a, const BFloat16& b) {
-  a.x = a.x | b.x;
-  return a;
-}
-
-inline C10_HOST_DEVICE BFloat16& operator^(BFloat16& a, const BFloat16& b) {
-  a.x = a.x ^ b.x;
-  return a;
-}
-
-inline C10_HOST_DEVICE BFloat16& operator&(BFloat16& a, const BFloat16& b) {
-  a.x = a.x & b.x;
-  return a;
-}
-
-/// Arithmetic with floats
-
-inline C10_HOST_DEVICE float operator+(BFloat16 a, float b) {
-  return static_cast<float>(a) + b;
-}
-inline C10_HOST_DEVICE float operator-(BFloat16 a, float b) {
-  return static_cast<float>(a) - b;
-}
-inline C10_HOST_DEVICE float operator*(BFloat16 a, float b) {
-  return static_cast<float>(a) * b;
-}
-inline C10_HOST_DEVICE float operator/(BFloat16 a, float b) {
-  return static_cast<float>(a) / b;
-}
-
-inline C10_HOST_DEVICE float operator+(float a, BFloat16 b) {
-  return a + static_cast<float>(b);
-}
-inline C10_HOST_DEVICE float operator-(float a, BFloat16 b) {
-  return a - static_cast<float>(b);
-}
-inline C10_HOST_DEVICE float operator*(float a, BFloat16 b) {
-  return a * static_cast<float>(b);
-}
-inline C10_HOST_DEVICE float operator/(float a, BFloat16 b) {
-  return a / static_cast<float>(b);
-}
-
-inline C10_HOST_DEVICE float& operator+=(float& a, const BFloat16& b) {
-  return a += static_cast<float>(b);
-}
-inline C10_HOST_DEVICE float& operator-=(float& a, const BFloat16& b) {
-  return a -= static_cast<float>(b);
-}
-inline C10_HOST_DEVICE float& operator*=(float& a, const BFloat16& b) {
-  return a *= static_cast<float>(b);
-}
-inline C10_HOST_DEVICE float& operator/=(float& a, const BFloat16& b) {
-  return a /= static_cast<float>(b);
-}
-
-/// Arithmetic with doubles
-
-inline C10_HOST_DEVICE double operator+(BFloat16 a, double b) {
-  return static_cast<double>(a) + b;
-}
-inline C10_HOST_DEVICE double operator-(BFloat16 a, double b) {
-  return static_cast<double>(a) - b;
-}
-inline C10_HOST_DEVICE double operator*(BFloat16 a, double b) {
-  return static_cast<double>(a) * b;
-}
-inline C10_HOST_DEVICE double operator/(BFloat16 a, double b) {
-  return static_cast<double>(a) / b;
-}
-
-inline C10_HOST_DEVICE double operator+(double a, BFloat16 b) {
-  return a + static_cast<double>(b);
-}
-inline C10_HOST_DEVICE double operator-(double a, BFloat16 b) {
-  return a - static_cast<double>(b);
-}
-inline C10_HOST_DEVICE double operator*(double a, BFloat16 b) {
-  return a * static_cast<double>(b);
-}
-inline C10_HOST_DEVICE double operator/(double a, BFloat16 b) {
-  return a / static_cast<double>(b);
-}
-
-/// Arithmetic with ints
-
-inline C10_HOST_DEVICE BFloat16 operator+(BFloat16 a, int b) {
-  return a + static_cast<BFloat16>(b);
-}
-inline C10_HOST_DEVICE BFloat16 operator-(BFloat16 a, int b) {
-  return a - static_cast<BFloat16>(b);
-}
-inline C10_HOST_DEVICE BFloat16 operator*(BFloat16 a, int b) {
-  return a * static_cast<BFloat16>(b);
-}
-inline C10_HOST_DEVICE BFloat16 operator/(BFloat16 a, int b) {
-  return a / static_cast<BFloat16>(b);
-}
-
-inline C10_HOST_DEVICE BFloat16 operator+(int a, BFloat16 b) {
-  return static_cast<BFloat16>(a) + b;
-}
-inline C10_HOST_DEVICE BFloat16 operator-(int a, BFloat16 b) {
-  return static_cast<BFloat16>(a) - b;
-}
-inline C10_HOST_DEVICE BFloat16 operator*(int a, BFloat16 b) {
-  return static_cast<BFloat16>(a) * b;
-}
-inline C10_HOST_DEVICE BFloat16 operator/(int a, BFloat16 b) {
-  return static_cast<BFloat16>(a) / b;
-}
-
-//// Arithmetic with int64_t
-
-inline C10_HOST_DEVICE BFloat16 operator+(BFloat16 a, int64_t b) {
-  return a + static_cast<BFloat16>(b);
-}
-inline C10_HOST_DEVICE BFloat16 operator-(BFloat16 a, int64_t b) {
-  return a - static_cast<BFloat16>(b);
-}
-inline C10_HOST_DEVICE BFloat16 operator*(BFloat16 a, int64_t b) {
-  return a * static_cast<BFloat16>(b);
-}
-inline C10_HOST_DEVICE BFloat16 operator/(BFloat16 a, int64_t b) {
-  return a / static_cast<BFloat16>(b);
-}
-
-inline C10_HOST_DEVICE BFloat16 operator+(int64_t a, BFloat16 b) {
-  return static_cast<BFloat16>(a) + b;
-}
-inline C10_HOST_DEVICE BFloat16 operator-(int64_t a, BFloat16 b) {
-  return static_cast<BFloat16>(a) - b;
-}
-inline C10_HOST_DEVICE BFloat16 operator*(int64_t a, BFloat16 b) {
-  return static_cast<BFloat16>(a) * b;
-}
-inline C10_HOST_DEVICE BFloat16 operator/(int64_t a, BFloat16 b) {
-  return static_cast<BFloat16>(a) / b;
-}
-
-// Overloading < and > operators, because std::max and std::min use them.
-
-inline C10_HOST_DEVICE bool operator>(BFloat16& lhs, BFloat16& rhs) {
-  return float(lhs) > float(rhs);
-}
-
-inline C10_HOST_DEVICE bool operator<(BFloat16& lhs, BFloat16& rhs) {
-  return float(lhs) < float(rhs);
-}
-
-} // namespace c10
-
-namespace std {
-
-template <>
-class numeric_limits<c10::BFloat16> {
- public:
-  static constexpr bool is_signed = true;
-  static constexpr bool is_specialized = true;
-  static constexpr bool is_integer = false;
-  static constexpr bool is_exact = false;
-  static constexpr bool has_infinity = true;
-  static constexpr bool has_quiet_NaN = true;
-  static constexpr bool has_signaling_NaN = true;
-  static constexpr auto has_denorm = numeric_limits<float>::has_denorm;
-  static constexpr auto has_denorm_loss =
-      numeric_limits<float>::has_denorm_loss;
-  static constexpr auto round_style = numeric_limits<float>::round_style;
-  static constexpr bool is_iec559 = false;
-  static constexpr bool is_bounded = true;
-  static constexpr bool is_modulo = false;
-  static constexpr int digits = 8;
-  static constexpr int digits10 = 2;
-  static constexpr int max_digits10 = 4;
-  static constexpr int radix = 2;
-  static constexpr int min_exponent = -125;
-  static constexpr int min_exponent10 = -37;
-  static constexpr int max_exponent = 128;
-  static constexpr int max_exponent10 = 38;
-  static constexpr auto traps = numeric_limits<float>::traps;
-  static constexpr auto tinyness_before =
-      numeric_limits<float>::tinyness_before;
-
-  static constexpr c10::BFloat16 min() {
-    return c10::BFloat16(0x0080, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 lowest() {
-    return c10::BFloat16(0xFF7F, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 max() {
-    return c10::BFloat16(0x7F7F, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 epsilon() {
-    return c10::BFloat16(0x3C00, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 round_error() {
-    return c10::BFloat16(0x3F00, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 infinity() {
-    return c10::BFloat16(0x7F80, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 quiet_NaN() {
-    return c10::BFloat16(0x7FC0, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 signaling_NaN() {
-    return c10::BFloat16(0x7F80, c10::BFloat16::from_bits());
-  }
-  static constexpr c10::BFloat16 denorm_min() {
-    return c10::BFloat16(0x0001, c10::BFloat16::from_bits());
-  }
-};
-
-} // namespace std
-
-C10_CLANG_DIAGNOSTIC_POP()
+#include <torch/headeronly/util/BFloat16.h>