aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

changed progress bar implementation

Browse Source
This commit is contained in:
evghenii
2014-10-16 11:53:05 +02:00
parent 558d7ee1d3
commit 92377426bd
9 changed files with 61 additions and 474 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
examples/portable/inplaceTraspose/Makefile_cpu
View File

@@ -1,9 +0,0 @@
EXAMPLE=inplaceTranspose
CPP_SRC=inplaceTranspose.cpp
ISPC_SRC=inplaceTranspose.ispc
ISPC_IA_TARGETS=avx1-i32x8
ISPC_ARM_TARGETS=neon
#ISPC_FLAGS=-DDEBUG -g
include ../common_cpu.mk

7
examples/portable/inplaceTraspose/Makefile_knc
View File

@@ -1,7 +0,0 @@
EXAMPLE=radixSort
CXX_SRC=radixSort.cpp
ISPC_SRC=radixSort.ispc
ISPC_INTRINSICS=../../intrinsics/knc-i1x16.h
ISPC_TARGET=generic-16
include ../common_knc.mk

15
examples/portable/inplaceTraspose/Makefile_ptx
View File

@@ -1,15 +0,0 @@
PROG=inplaceTranspose
ISPC_SRC=inplaceTranspose.ispc
#CU_SRC=inplaceTranspose.cu
# NVCC_FLAGS=-Xptxas=-O1
CXX_SRC=inplaceTranspose.cpp
PTXCC_REGMAX=32
# LLVM_GPU=1
NVVM_GPU=1
include ../common_ptx.mk

153
examples/portable/inplaceTraspose/inplaceTranspose.cpp
View File

@@ -1,153 +0,0 @@
/*
Copyright (c) 2010-2014, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <iostream>
#include <cassert>
#include <iomanip>
#include <vector>
#include "timing.h"
#include "ispc_malloc.h"
#include "inplaceTranspose_ispc.h"
#include "typeT.h"
/* progress bar by Ross Hemsley;
* http://www.rosshemsley.co.uk/2011/02/creating-a-progress-bar-in-c-or-any-other-console-app/ */
static inline void progressbar (unsigned int x, unsigned int n, unsigned int w = 50)
{
if (n < 100)
{
x *= 100/n;
n = 100;
}
if ((x != n) && (x % (n/100) != 0)) return;
using namespace std;
float ratio = x/(float)n;
int c = ratio * w;
cerr << setw(3) << (int)(ratio*100) << "% [";
for (int x=0; x<c; x++) cerr << "=";
for (int x=c; x<w; x++) cerr << " ";
cerr << "]\r" << flush;
}
int main(int argc, char * argv[])
{
int m = argc > 1 ? atoi(argv[1]) : 8;
int n = argc > 2 ? atoi(argv[2]) : 12;
bool verbose = argc > 3;
fprintf(stderr, " m= %d n= %d :: storage= %g MB\n", m, n,
m*n*sizeof(int)*2/1e6);
std::pair<int,int> *A = new std::pair<int,int>[m*n];
std::pair<int,int> *Acopy = new std::pair<int,int>[m*n];
for (int j = 0; j < n; j++)
for (int i = 0; i < m; i++)
A[j*m+i] = std::make_pair(i,j);
if (verbose)
{
fprintf(stderr, "Original: \n");
for (int j = 0; j < n; j++)
{
for (int i = 0; i < m; i++)
{
fprintf(stderr, "(%2d,%2d) ", A[j*m+i].first, A[j*m+i].second);
}
fprintf(stderr, "\n");
}
fprintf(stderr, "\n");
for (int i = 0; i < m*n; i++)
fprintf(stderr, "(%2d,%2d) ", A[i].first, A[i].second);
fprintf(stderr, "\n");
fprintf(stderr, "\n");
}
for (int j = 0; j < n; j++)
for (int i = 0; i < m; i++)
assert(A[j*m+i].first == i && A[j*m+i].second == j);
ispcSetMallocHeapLimit(1024ull*1024*1024*8);
ispcMemcpy(&Acopy[0], &A[0], sizeof(T)*m*n);
int nrep = 10;
double dt = 1e10;
for (int r = 0; r < nrep; r++)
{
ispcMemcpy(&A[0], &Acopy[0], sizeof(T)*m*n);
reset_and_start_timer();
ispc::transpose((T*)&A[0], n, m);
const double t1 = rtc();
dt = std::min(dt, get_elapsed_msec());
progressbar (r, nrep);
}
progressbar (nrep, nrep);
fprintf(stderr, "\n");
if (verbose)
{
fprintf(stderr, "Transposed: \n");
for (int j = 0; j < m; j++)
{
for (int i = 0; i < n; i++)
{
fprintf(stderr, "(%2d,%2d) ", A[j*n+i].first, A[j*n+i].second);
}
fprintf(stderr, "\n");
}
fprintf(stderr, "\n");
for (int i = 0; i < m*n; i++)
fprintf(stderr, "(%2d,%2d) ", A[i].first, A[i].second);
fprintf(stderr, "\n");
fprintf(stderr, "\n");
}
for (int j = 0; j < m; j++)
for (int i = 0; i < n; i++)
assert(A[j*n+i].first == j && A[j*n+i].second == i);
fprintf(stderr, " tranpose done in %g msec :: BW= %g GB/s\n",
dt , 2*m*n*sizeof(int)*2/dt*1e3/1e9);
return 0;
}

234
examples/portable/inplaceTraspose/inplaceTranspose.ispc
View File

@@ -1,234 +0,0 @@
/*
Copyright (c) 2014, Evghenii Gaburov
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "typeT.h"
static inline
uniform int gcd(uniform int a, uniform int b)
{
while ( a != 0 )
{
uniform int c = a;
a = b%a;
b = c;
}
return b;
}
static inline
int __rj(const int i, const uniform int joverb, const uniform int m, const uniform int b)
{
return (i + joverb) % m;
}
static inline
int __di(const int i, const uniform int j, const uniform int m, const uniform int n, const uniform int joverb)
{
return (((i+joverb) % m) + j*m) % n;
}
static inline
int __sj(const int i, const uniform int j, const uniform int m, const uniform int n, const int iovera)
{
return (j + i*n - iovera) % m;
}
#if 0
static inline
void transpose_serial(uniform T A[], const uniform int m, const uniform int n)
{
const uniform int tmpSize = max(m,n) * programCount;
uniform T * uniform tmp = uniform new uniform T [tmpSize];
uniform int * uniform joverb = uniform new uniform int[n];
uniform int * uniform iovera = uniform new uniform int[m];
uniform T (*uniform tmp2D)[programCount] = (uniform T (*uniform)[programCount])tmp;
const uniform int c = gcd(m,n);
const uniform int a = m/c;
const uniform int b = n/c;
foreach (j = 0 ... n)
joverb[j] = j/b;
foreach (i = 0 ... m)
iovera[i] = i/a;
if (c > 1)
{
for (uniform int j = 0; j < n; j++)
{
const uniform int base = j*m;
const uniform int __joverb = joverb[j];
foreach (i = 0 ... m)
tmp[i] = A[base + __rj(i,__joverb,m,b)];
foreach (i = 0 ... m)
A[base + i] = tmp[i];
}
}
foreach (i = 0 ... m)
{
for (uniform int j = 0; j < n; j++)
tmp2D[__di(i,j,m,n,joverb[j])][programIndex] = A[j*m + i];
for (uniform int j = 0; j < n; j++)
A[j*m + i] = tmp2D[j][programIndex];
}
for (uniform int j = 0; j < n; j++)
{
const uniform int base = j*m;
foreach (i = 0 ... m)
tmp[i] = A[base + __sj(i,j,m,n,iovera[i])];
foreach (i = 0 ... m)
A[base + i] = tmp[i];
}
delete iovera;
delete joverb;
delete tmp;
}
#endif
static uniform int * uniform joverb = NULL;
static uniform int * uniform iovera = NULL;
static uniform int a,b,c;
static
void transpose_init(const uniform int m, const uniform int n, const uniform int nTask)
{
joverb = uniform new uniform int[n];
iovera = uniform new uniform int[m];
c = gcd(m,n);
a = m/c;
b = n/c;
foreach (j = 0 ... n)
joverb[j] = j/b;
foreach (i = 0 ... m)
iovera[i] = i/a;
}
static
void transpose_finalize()
{
delete iovera;
delete joverb;
}
task
void transpose_step1(uniform T A[], const uniform int m, const uniform int n)
{
const uniform int n_per_task = (n + taskCount - 1)/taskCount;
const uniform int nibeg = taskIndex * n_per_task;
const uniform int niend = min(nibeg + n_per_task, n);
uniform T * uniform tmp = uniform new uniform T[m];
for (uniform int j = nibeg; j < niend; j++)
{
const uniform int base = j*m;
const uniform int __joverb = joverb[j];
foreach (i = 0 ... m)
tmp[i] = A[base + __rj(i,__joverb,m,b)];
foreach (i = 0 ... m)
A[base + i] = tmp[i];
}
delete tmp;
}
task
void transpose_step2(uniform T A[], const uniform int m, const uniform int n)
{
const uniform int m_per_task = (m + taskCount - 1)/taskCount;
const uniform int mibeg = taskIndex * m_per_task;
const uniform int miend = min(mibeg + m_per_task, m);
uniform T * uniform tmp = uniform new uniform T[n*programCount];
uniform T (*uniform tmp2D)[programCount] = (uniform T (*uniform)[programCount])tmp;
foreach (i = mibeg ... miend)
{
for (uniform int j = 0; j < n; j++)
tmp2D[__di(i,j,m,n,joverb[j])][programIndex] = A[j*m + i];
for (uniform int j = 0; j < n; j++)
A[j*m + i] = tmp2D[j][programIndex];
}
delete tmp;
}
task
void transpose_step3(uniform T A[], const uniform int m, const uniform int n)
{
const uniform int n_per_task = (n + taskCount - 1)/taskCount;
const uniform int nibeg = taskIndex * n_per_task;
const uniform int niend = min(nibeg + n_per_task, n);
uniform T * uniform tmp = uniform new uniform T[m];
for (uniform int j = nibeg; j < niend; j++)
{
const uniform int base = j*m;
foreach (i = 0 ... m)
tmp[i] = A[base + __sj(i,j,m,n,iovera[i])];
foreach (i = 0 ... m)
A[base + i] = tmp[i];
}
delete tmp;
}
export
void transpose(uniform T A[], const uniform int m, const uniform int n)
{
#if 0
transpose_serial(A, m, n);
#else
const uniform int nTask = 32*8; //num_cores()*4;
transpose_init(m,n,nTask);
launch [nTask] transpose_step1(A, m, n);
sync;
launch [nTask] transpose_step2(A, m, n);
sync;
launch [nTask] transpose_step3(A, m, n);
sync;
transpose_finalize();
#endif
sync;
}

2
examples/portable/inplaceTraspose/typeT.h
View File

@@ -1,2 +0,0 @@
#pragma once
typedef double T;

36
examples/portable/mergeSort/mergeSort.cpp
View File

@@ -42,26 +42,28 @@
#include "ispc_malloc.h"
#include "mergeSort_ispc.h"
/* progress bar by Ross Hemsley;
* http://www.rosshemsley.co.uk/2011/02/creating-a-progress-bar-in-c-or-any-other-console-app/ */
static inline void progressbar (unsigned int x, unsigned int n, unsigned int w = 50)
static void progressBar(const int x, const int n, const int width = 50)
{
if (n < 100)
{
x *= 100/n;
n = 100;
}
assert(n > 1);
assert(x >= 0 && x < n);
assert(width > 10);
const float f = static_cast<float>(x)/(n-1);
const int w = static_cast<int>(f * width);
if ((x != n) && (x % (n/100) != 0)) return;
// print bar
std::string bstr("[");
for (int i = 0; i < width; i++)
bstr += i < w ? '=' : ' ';
bstr += "]";
using namespace std;
float ratio = x/(float)n;
int c = ratio * w;
// print percentage
char pstr0[32];
sprintf(pstr0, " %2d %c ", static_cast<int>(f*100.0),'%');
const std::string pstr(pstr0);
std::copy(pstr.begin(), pstr.end(), bstr.begin() + (width/2-2));
cout << setw(3) << (int)(ratio*100) << "% [";
for (int x=0; x<c; x++) cout << "=";
for (int x=c; x<w; x++) cout << " ";
cout << "]\r" << flush;
std::cout << bstr;
std::cout << (x == n-1 ? "\n" : "\r") << std::flush;
}
#include "keyType.h"
@@ -121,7 +123,7 @@ int main (int argc, char *argv[])
tISPC2 = std::min(tISPC2, get_elapsed_msec());
if (argc != 3)
progressbar (i, m);
progressBar (i, m);
}
ispc::closeMergeSort();

38
examples/portable/radixSort/radixSort.cpp
View File

@@ -41,26 +41,28 @@
#include "ispc_malloc.h"
#include "radixSort_ispc.h"
/* progress bar by Ross Hemsley;
* http://www.rosshemsley.co.uk/2011/02/creating-a-progress-bar-in-c-or-any-other-console-app/ */
static inline void progressbar (unsigned int x, unsigned int n, unsigned int w = 50)
static void progressBar(const int x, const int n, const int width = 50)
{
if (n < 100)
{
x *= 100/n;
n = 100;
}
assert(n > 1);
assert(x >= 0 && x < n);
assert(width > 10);
const float f = static_cast<float>(x)/(n-1);
const int w = static_cast<int>(f * width);
if ((x != n) && (x % (n/100) != 0)) return;
// print bar
std::string bstr("[");
for (int i = 0; i < width; i++)
bstr += i < w ? '=' : ' ';
bstr += "]";
using namespace std;
float ratio = x/(float)n;
int c = ratio * w;
// print percentage
char pstr0[32];
sprintf(pstr0, " %2d %c ", static_cast<int>(f*100.0),'%');
const std::string pstr(pstr0);
std::copy(pstr.begin(), pstr.end(), bstr.begin() + (width/2-2));
cout << setw(3) << (int)(ratio*100) << "% [";
for (int x=0; x<c; x++) cout << "=";
for (int x=c; x<w; x++) cout << " ";
cout << "]\r" << flush;
std::cout << bstr;
std::cout << (x == n-1 ? "\n" : "\r") << std::flush;
}
struct Key
@@ -109,7 +111,7 @@ int main (int argc, char *argv[])
ispc::radixSort(n, (int64_t*)keys, sortBits);
tISPC2 = std::min(tISPC2, get_elapsed_msec());
if (argc != 3)
progressbar (i, m);
progressBar (i, m);
}
ispc::radixSort_free();
@@ -133,7 +135,7 @@ int main (int argc, char *argv[])
tSerial += get_elapsed_msec();
if (argc != 3)
progressbar (i, m);
progressBar (i, m);
}
printf("[sort serial]:\t\t[%.3f] msec [%.3f Mpair/s]\n", tSerial, 1.0e-3*n*m/tSerial);

41
examples/sort/sort.cpp
View File

@@ -37,6 +37,7 @@
#include <stdlib.h>
#include <algorithm>
#include <iostream>
#include <cassert>
#include <iomanip>
#include "../timing.h"
#include "sort_ispc.h"
@@ -45,26 +46,28 @@ using namespace ispc;
extern void sort_serial (int n, unsigned int code[], int order[]);
/* progress bar by Ross Hemsley;
* http://www.rosshemsley.co.uk/2011/02/creating-a-progress-bar-in-c-or-any-other-console-app/ */
static inline void progressbar (unsigned int x, unsigned int n, unsigned int w = 50)
static void progressBar(const int x, const int n, const int width = 50)
{
if (n < 100)
{
x *= 100/n;
n = 100;
}
assert(n > 1);
assert(x >= 0 && x < n);
assert(width > 10);
const float f = static_cast<float>(x)/(n-1);
const int w = static_cast<int>(f * width);
if ((x != n) && (x % (n/100) != 0)) return;
// print bar
std::string bstr("[");
for (int i = 0; i < width; i++)
bstr += i < w ? '=' : ' ';
bstr += "]";
using namespace std;
float ratio = x/(float)n;
int c = ratio * w;
// print percentage
char pstr0[32];
sprintf(pstr0, " %2d %c ", static_cast<int>(f*100.0),'%');
const std::string pstr(pstr0);
std::copy(pstr.begin(), pstr.end(), bstr.begin() + (width/2-2));
cout << setw(3) << (int)(ratio*100) << "% [";
for (int x=0; x<c; x++) cout << "=";
for (int x=c; x<w; x++) cout << " ";
cout << "]\r" << flush;
std::cout << bstr;
std::cout << (x == n-1 ? "\n" : "\r") << std::flush;
}
int main (int argc, char *argv[])
@@ -87,7 +90,7 @@ int main (int argc, char *argv[])
tISPC1 += get_elapsed_mcycles();
if (argc != 3)
progressbar (i, m);
progressBar (i, m);
}
printf("[sort ispc]:\t[%.3f] million cycles\n", tISPC1);
@@ -105,7 +108,7 @@ int main (int argc, char *argv[])
tISPC2 += get_elapsed_mcycles();
if (argc != 3)
progressbar (i, m);
progressBar (i, m);
}
printf("[sort ispc + tasks]:\t[%.3f] million cycles\n", tISPC2);
@@ -123,7 +126,7 @@ int main (int argc, char *argv[])
tSerial += get_elapsed_mcycles();
if (argc != 3)
progressbar (i, m);
progressBar (i, m);
}
printf("[sort serial]:\t\t[%.3f] million cycles\n", tSerial);