#include <stdio.h>
#include <stdlib.h>
#include <cuda_runtime.h>
#include <unistd.h>

int main(int argc,char* argv[]){

  cudaError_t res;
  float* d;
  int i,j;
  size_t pitch,width,height;

  for(i = 0 ; i < 1000 ; i ++){

    for(j = 0 ; j < 100 ; j ++){

      width = 5*i;
      height = 100*j;

      res = cudaMallocPitch(&d,&pitch,width,height);

      //      size_t expected_pitch = width*height != 0 ? ((width*height-1)/(512*100)+1)*512 : 0;

      size_t expected_pitch;

      expected_pitch = width*height != 0 ? (width/512 + 1)*512 : 0;

      //      printf("pitch : %lu\n",pitch);
      //      printf("expected_pitch : %lu\n",expected_pitch);

      if(pitch != expected_pitch){
	printf("width : %lu\n",width);
	printf("height : %lu\n",height);
	exit(1);
      }

      if(res != cudaSuccess){
	printf("What ... ?(%d)\n",res);
	exit(1);
      }

      if(expected_pitch != pitch){

	printf("pitch == %d\n",pitch);
	printf("expected pitch == %d\n",expected_pitch);
	printf("Total device memory usage : %d\n",width*height);

      }
    }
    
    cudaFree(d);
    
  }

  return 0;
}

	.file	"tmpxft_0039537d_00000000-6_mp.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2043:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2043:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"width : %lu\n"
.LC1:
	.string	"height : %lu\n"
.LC2:
	.string	"What ... ?(%d)\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2040:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	xorl	%ebx, %ebx
	subq	$40, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %r13
.L3:
	movq	%rbx, %rax
	imulq	$100, %rbx, %r15
	xorl	%r14d, %r14d
	xorl	%ebp, %ebp
	andq	$-512, %rax
	leaq	512(%rax), %r12
.L7:
	movq	%rbx, %rdx
	leaq	8(%rsp), %rdi
	movq	%rbp, %rcx
	movq	%r13, %rsi
	call	cudaMallocPitch@PLT
	movl	%eax, %edx
	xorl	%eax, %eax
	testq	%r14, %r14
	cmovne	%r12, %rax
	cmpq	%rax, 16(%rsp)
	je	.L5
	movq	%rbx, %rdx
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movq	%rbp, %rdx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	call	__printf_chk@PLT
	jmp	.L13
.L5:
	testl	%edx, %edx
	je	.L6
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L13:
	movl	$1, %edi
	call	exit@PLT
.L6:
	addq	$100, %rbp
	addq	%r15, %r14
	cmpq	$10000, %rbp
	jne	.L7
	movq	8(%rsp), %rdi
	addq	$5, %rbx
	call	cudaFree@PLT
	cmpq	$5000, %rbx
	jne	.L3
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	je	.L9
	call	__stack_chk_fail@PLT
.L9:
	addq	$40, %rsp
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2040:
	.size	main, .-main
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2066:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	movq	%rax, %rdi
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE2066:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

#include <stdio.h>
#include <stdlib.h>
#include <hip/hip_runtime.h>
#include <unistd.h>

int main(int argc,char* argv[]){

  hipError_t res;
  float* d;
  int i,j;
  size_t pitch,width,height;

  for(i = 0 ; i < 1000 ; i ++){

    for(j = 0 ; j < 100 ; j ++){

      width = 5*i;
      height = 100*j;

      res = hipMallocPitch(&d,&pitch,width,height);

      //      size_t expected_pitch = width*height != 0 ? ((width*height-1)/(512*100)+1)*512 : 0;

      size_t expected_pitch;

      expected_pitch = width*height != 0 ? (width/512 + 1)*512 : 0;

      //      printf("pitch : %lu\n",pitch);
      //      printf("expected_pitch : %lu\n",expected_pitch);

      if(pitch != expected_pitch){
	printf("width : %lu\n",width);
	printf("height : %lu\n",height);
	exit(1);
      }

      if(res != hipSuccess){
	printf("What ... ?(%d)\n",res);
	exit(1);
      }

      if(expected_pitch != pitch){

	printf("pitch == %d\n",pitch);
	printf("expected pitch == %d\n",expected_pitch);
	printf("Total device memory usage : %d\n",width*height);

      }
    }
    
    hipFree(d);
    
  }

  return 0;
}

	.text
	.file	"mp.hip"
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	xorl	%r13d, %r13d
	leaq	8(%rsp), %r14
	xorl	%eax, %eax
.LBB0_1:                                # %.preheader
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB0_2 Depth 2
	movq	%rax, (%rsp)                    # 8-byte Spill
	leaq	(%rax,%rax,4), %rbp
	movl	%ebp, %r15d
	andl	$7680, %r15d                    # imm = 0x1E00
	addq	$512, %r15                      # imm = 0x200
	xorl	%ebx, %ebx
	xorl	%r12d, %r12d
.LBB0_2:                                #   Parent Loop BB0_1 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	leaq	16(%rsp), %rdi
	movq	%r14, %rsi
	movq	%rbp, %rdx
	movq	%r12, %rcx
	callq	hipMallocPitch
	testq	%rbx, %rbx
	movq	%r15, %rcx
	cmoveq	%rbx, %rcx
	cmpq	%rcx, 8(%rsp)
	jne	.LBB0_7
# %bb.3:                                #   in Loop: Header=BB0_2 Depth=2
	testl	%eax, %eax
	jne	.LBB0_8
# %bb.4:                                #   in Loop: Header=BB0_2 Depth=2
	addq	$100, %r12
	addq	%r13, %rbx
	cmpq	$10000, %r12                    # imm = 0x2710
	jne	.LBB0_2
# %bb.5:                                #   in Loop: Header=BB0_1 Depth=1
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rax                    # 8-byte Reload
	incq	%rax
	addq	$-500, %r13                     # imm = 0xFE0C
	cmpq	$1000, %rax                     # imm = 0x3E8
	jne	.LBB0_1
# %bb.6:
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB0_7:
	.cfi_def_cfa_offset 80
	movl	$.L.str, %edi
	movq	%rbp, %rsi
	xorl	%eax, %eax
	callq	printf
	movl	$.L.str.1, %edi
	movq	%r12, %rsi
	xorl	%eax, %eax
	callq	printf
	jmp	.LBB0_9
.LBB0_8:
	movl	$.L.str.2, %edi
	movl	%eax, %esi
	xorl	%eax, %eax
	callq	printf
.LBB0_9:
	movl	$1, %edi
	callq	exit
.Lfunc_end0:
	.size	main, .Lfunc_end0-main
	.cfi_endproc
                                        # -- End function
	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"width : %lu\n"
	.size	.L.str, 13

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"height : %lu\n"
	.size	.L.str.1, 14

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"What ... ?(%d)\n"
	.size	.L.str.2, 16

	.type	__hip_cuid_,@object             # @__hip_cuid_
	.bss
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               # 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_

	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.amdgpu_metadata
---
amdhsa.kernels:  []
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
