CUDA

	TECHNICAL SPECIFICATIONS
	GTX TITAN Black на i7h ( Micro-architecture Kepler GK110 )
	Tesla C2075 на Theor2 ( Micro-architecture Fermi GF100 ) FORM FACTOR → 9.75. PCIe x16 form factor # OF CUDA CORES → 448 FREQUENCY OF CUDA CORES → 1.15 GHz DOUBLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 515 Gflops SINGLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 1.03 Tflops TOTAL DEDICATED MEMORY → 6GB GDDR5* MEMORY SPEED → 1.5 GHz MEMORY INTERFACE → 384-bit MEMORY BANDWIDTH → 144 GB/sec POWER CONSUMPTION → 225W TDP SYSTEM INTERFACE → PCIe x16 Gen2 THERMAL SOLUTION → Active Fansink DISPLAY SUPPORT → Dual-Link DVI-I: 1 → Maximum Display Resolution 1600x1200
	GeForce GTX-680 на i7A и i7X ( Micro-architecture Kepler GK104 ) # OF CUDA CORES (Unified Shaders) → 1536 FREQUENCY OF CUDA CORES → 1.006 GHz DOUBLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 128.77 Gflops SINGLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 3090.43 Gflops TOTAL DEDICATED MEMORY → 2GB GDDR5* MEMORY SPEED → 1.5 GHz MEMORY INTERFACE → 256-bit MEMORY BANDWIDTH → 192 GB/sec POWER CONSUMPTION → 195 W TDP SYSTEM INTERFACE → PCIe x16 Gen3 THERMAL SOLUTION → Active Fansink DISPLAY SUPPORT → Dual-Link DVI-I: 1 → Maximum Display Resolution 1600x1200
	GeForce GTX-470 на i7b ( Micro-architecture Fermi GF100 ) # OF CUDA CORES → 448 FREQUENCY OF CUDA CORES → 1.215 GHz DOUBLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 136.08 Gflops SINGLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 1088.64 Gflops TOTAL DEDICATED MEMORY → 1.28 GB GDDR5 MEMORY SPEED → 1.5 GHz MEMORY INTERFACE → 320-bit MEMORY BANDWIDTH → 133.9 GB/sec POWER CONSUMPTION → 215 W TDP SYSTEM INTERFACE → PCIe x16 Gen2 THERMAL SOLUTION → Active Fansink DISPLAY SUPPORT → Dual-Link DVI-I: 1 → Maximum Display Resolution 1600x1200

TECHNICAL SPECIFICATIONS

GTX TITAN Black на i7h ( Micro-architecture Kepler GK110 )

Tesla C2075 на Theor2 ( Micro-architecture Fermi GF100 )

FORM FACTOR → 9.75. PCIe x16 form factor
# OF CUDA CORES → 448
FREQUENCY OF CUDA CORES → 1.15 GHz
DOUBLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 515 Gflops
SINGLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 1.03 Tflops
TOTAL DEDICATED MEMORY → 6GB GDDR5*
MEMORY SPEED → 1.5 GHz
MEMORY INTERFACE → 384-bit
MEMORY BANDWIDTH → 144 GB/sec
POWER CONSUMPTION → 225W TDP
SYSTEM INTERFACE → PCIe x16 Gen2
THERMAL SOLUTION → Active Fansink
DISPLAY SUPPORT → Dual-Link DVI-I: 1 → Maximum Display Resolution 1600x1200

GeForce GTX-680 на i7A и i7X ( Micro-architecture Kepler GK104 )

# OF CUDA CORES (Unified Shaders) → 1536
FREQUENCY OF CUDA CORES → 1.006 GHz
DOUBLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 128.77 Gflops
SINGLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 3090.43 Gflops
TOTAL DEDICATED MEMORY → 2GB GDDR5*
MEMORY SPEED → 1.5 GHz
MEMORY INTERFACE → 256-bit
MEMORY BANDWIDTH → 192 GB/sec
POWER CONSUMPTION → 195 W TDP
SYSTEM INTERFACE → PCIe x16 Gen3
THERMAL SOLUTION → Active Fansink
DISPLAY SUPPORT → Dual-Link DVI-I: 1 → Maximum Display Resolution 1600x1200

GeForce GTX-470 на i7b ( Micro-architecture Fermi GF100 )

# OF CUDA CORES → 448
FREQUENCY OF CUDA CORES → 1.215 GHz
DOUBLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 136.08 Gflops
SINGLE PRECISION FLOATING POINT PERFORMANCE (PEAK) → 1088.64 Gflops
TOTAL DEDICATED MEMORY → 1.28 GB GDDR5
MEMORY SPEED → 1.5 GHz
MEMORY INTERFACE → 320-bit
MEMORY BANDWIDTH → 133.9 GB/sec
POWER CONSUMPTION → 215 W TDP
SYSTEM INTERFACE → PCIe x16 Gen2
THERMAL SOLUTION → Active Fansink
DISPLAY SUPPORT → Dual-Link DVI-I: 1 → Maximum Display Resolution 1600x1200

theor2:> maple test_cuda.mpl |\^/| Maple 16 (X86 64 LINUX) ._|\| |/|_. Copyright (c) Maplesoft, a division of Waterloo Maple Inc. 2012 \ MAPLE / All rights reserved. Maple is a trademark of <____ ____> Waterloo Maple Inc. | Type ? for help. > CUDA:-IsEnabled(); false > CUDA:-Enable(true); false > CUDA:-IsEnabled(); true > > CUDA:-HasDoubleSupport(); table([0 = true]) > > with(LinearAlgebra): > M:=RandomMatrix(4000,outputoptions=[datatype=float[4]]); [ 4000 x 4000 Matrix ] M := [ Data Type: float[4] ] [ Storage: rectangular ] [ Order: Fortran_order ] > N:=RandomMatrix(4000,outputoptions=[datatype=float[4]]); memory used=124.1MB, alloc=126.0MB, time=0.88 [ 4000 x 4000 Matrix ] N := [ Data Type: float[4] ] [ Storage: rectangular ] [ Order: Fortran_order ] > > time[real](MatrixMatrixMultiply(M,N)); memory used=185.2MB, alloc=187.1MB, time=0.92 0.617 > CUDA:-Enable(false); true > time[real](MatrixMatrixMultiply(M,N)); 5.623 > > > CUDA:-Enable(true); false > M:=RandomMatrix(4000,outputoptions=[datatype=float[8]]); memory used=368.4MB, alloc=248.1MB, time=7.48 [ 4000 x 4000 Matrix ] M := [ Data Type: float[8] ] [ Storage: rectangular ] [ Order: Fortran_order ] > N:=RandomMatrix(4000,outputoptions=[datatype=float[8]]); memory used=490.6MB, alloc=370.2MB, time=7.88 [ 4000 x 4000 Matrix ] N := [ Data Type: float[8] ] [ Storage: rectangular ] [ Order: Fortran_order ] > > time[real](MatrixMatrixMultiply(M,N)); 1.640 > > CUDA:-Enable(false); true > > time[real](MatrixMatrixMultiply(M,N)); 10.614 > > CUDA:-Properties(); [table(["Max Threads Dimensions" = [1024, 1024, 64], "Clock Rate" = 1147000, "Max Grid Size" = [65535, 65535, 65535], "Memory Pitch" = 2147483647, "Max Threads Per Block" = 1024, "Warp Size" = 32, "Kernel Exec Timeout Enabled" = false, "Resisters Per Block" = 32768, "ID" = 0, "Texture Alignment" = 512, "Minor" = 0, "MultiProcessor Count" = 14, "Shared Memory Per Block" = 49152, "Total Global Memory" = 4294967295, "Major" = 2, "Name" = "Tesla C2075", "Total Constant Memory" = 65536, "Device Overlap" = 1 ])] > quit memory used=734.8MB, alloc=614.3MB, time=20.10

CUDA

Технология вычислений на графических процессорах Nvidia

Введение

Аппаратное обеспечение

Программное обеспечение

Производительность

Пример для Maple

Источники информации