优秀网站ui设计,手机app下载官方免费下载安装,小程序制作开发平台,温州自助建站公司文章目录 1. 一维网格一维线程块2. 二维网格二维线程块3. 三维网格三维线程块4. 不同组合形式4.1 一维网格一维线程块4.2 一维网格二维线程块4.3 一维网格三维线程块4.4 二维网格一维线程块4.5 二维网格二维线程块4.6 二维网格三维线程块4.7 三维网格一维线程块4.8 三维网格二维… 文章目录 1. 一维网格一维线程块2. 二维网格二维线程块3. 三维网格三维线程块4. 不同组合形式4.1 一维网格一维线程块4.2 一维网格二维线程块4.3 一维网格三维线程块4.4 二维网格一维线程块4.5 二维网格二维线程块4.6 二维网格三维线程块4.7 三维网格一维线程块4.8 三维网格二维线程块4.9 三维网格三维线程块 1. 一维网格一维线程块
定义grid与block尺寸
dim3 grid_size(4);
dim3 block_size(8);调用核函数
kernal_fungrid_size, block_size(...);具体索引方式如下图所示 b l o c k I d x . x blockIdx.x blockIdx.x 从0~3 t h r e a d I d x . x threadIdx.x threadIdx.x 从0~7 计算方式 i n t i d b l o c k I d x . x ∗ b l o c k D i m . x t h r e a d I d x . x int \ id blockIdx.x * blockDim.x threadIdx.x int idblockIdx.x∗blockDim.xthreadIdx.x
2. 二维网格二维线程块
定义grid与block尺寸
dim3 grid_size(2,2);
dim3 block_size(4,4);调用核函数
kernal_fungrid_size, block_size(...);具体线程索引方式如下图所示 b l o c k I d x . x blockIdx.x blockIdx.x 和 b l o c k I d x . y blockIdx.y blockIdx.y 从0到1 t h r e a d I d x . x threadIdx.x threadIdx.x 和 t h r e a d I d x . y threadIdx.y threadIdx.y从0到3: 计算方式 i n t b l o c k I d b l o c k I d x . x b l o c k I d . y ∗ g i r d D i m . x i n t t h r e a d I d t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x i n t i d b l o c k I d ∗ ( b l o c k D i m . x ∗ b l o c k D i m . y ) t h r e a d I d \begin{align*} int \ blockId blockIdx.x blockId.y*girdDim.x \\ int \ threadId threadIdx.y * blockDim.x threadIdx.x \\ int \ id blockId*(blockDim.x*blockDim.y) threadId \end{align*} int blockIdblockIdx.xblockId.y∗girdDim.xint threadIdthreadIdx.y∗blockDim.xthreadIdx.xint idblockId∗(blockDim.x∗blockDim.y)threadId
3. 三维网格三维线程块
定义grid和block尺寸
dim3 grid_size(2,2,2);
dim3 block_size(4,4,2);调用核函数
kernal_fungrid_size, block_size(...);具体线程索引方式如图所示 b l o c k I d x . x blockIdx.x blockIdx.x 从0到1 b l o c k I d x . y blockIdx.y blockIdx.y 从0到1 b l o c k I d x . z blockIdx.z blockIdx.z 从0到1 t h r e a d I d x . x threadIdx.x threadIdx.x 从0到3 t h r e a d I d x . y threadIdx.y threadIdx.y 从0到3 t h r e a d I d x . z threadIdx.z threadIdx.z 从0到1
计算方式 i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g i r d D i m . x g r i d D i m . x ∗ g r i d D i m . y ∗ b l o c k I d x . z i n t t h r e a d I d t h r e a d I d x . z ∗ b l o c k D i m . x ∗ b l o c k D i m . y t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x i n t i d b l o c k I d ∗ ( b l o c k D i m . x ∗ b l o c k D i m . y ∗ b l o c k D i m . z ) t h r e a d I d \begin{align*} int \ blockId blockIdx.x blockIdx.y*girdDim.x gridDim.x * gridDim.y*blockIdx.z \\ int \ threadId threadIdx.z * blockDim.x * blockDim.y threadIdx.y * blockDim.x threadIdx.x \\ int \ id blockId*(blockDim.x*blockDim.y*blockDim.z) threadId \end{align*} int blockIdblockIdx.xblockIdx.y∗girdDim.xgridDim.x∗gridDim.y∗blockIdx.zint threadIdthreadIdx.z∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.xint idblockId∗(blockDim.x∗blockDim.y∗blockDim.z)threadId
4. 不同组合形式
4.1 一维网格一维线程块 i n t b l o c k I d b l o c k I d x . x i n t i d b l o c k I d x . x ∗ b l o c k D i m . x t h r e a d I d x . x \begin{align*} int \ blockId blockIdx.x \\ int \ id blockIdx.x*blockDim.x threadIdx.x \end{align*} int blockIdblockIdx.xint idblockIdx.x∗blockDim.xthreadIdx.x
4.2 一维网格二维线程块 i n t b l o c k I d b l o c k I d x . x i n t i d b l o c k I d x . x ∗ b l o c k D i m . x ∗ b l o c k D i m . y t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x \begin{align*} int \ blockId blockIdx.x \\ int \ id blockIdx.x*blockDim.x*blockDim.y threadIdx.y*blockDim.x threadIdx.x \end{align*} int blockIdblockIdx.xint idblockIdx.x∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x
4.3 一维网格三维线程块 i n t b l o c k I d b l o c k I d x . x i n t i d b l o c k I d x . x ∗ b l o c k D i m . x ∗ b l o c k D i m . y ∗ b l o c k D i m . z t h r e a d I d x . z ∗ b l o c k D i m . y ∗ b l o c k D i m . x t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockId blockIdx.x \\ int \ id blockIdx.x*blockDim.x*blockDim.y*blockDim.z threadIdx.z*blockDim.y*blockDim.x threadIdx.y*blockDim.xthreadIdx.x int blockIdblockIdx.xint idblockIdx.x∗blockDim.x∗blockDim.y∗blockDim.zthreadIdx.z∗blockDim.y∗blockDim.xthreadIdx.y∗blockDim.xthreadIdx.x
4.4 二维网格一维线程块
i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g r i d D i m . x i n t i d b l o c k I d ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockIdblockIdx.xblockIdx.y∗gridDim.x \\ int \ idblockId∗blockDim.xthreadIdx.x int blockIdblockIdx.xblockIdx.y∗gridDim.xint idblockId∗blockDim.xthreadIdx.x
4.5 二维网格二维线程块 i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g r i d D i m . x i n t i d b l o c k I d ∗ b l o c k D i m . x ∗ b l o c k D i m . y t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockIdblockIdx.xblockIdx.y∗gridDim.x \\ int \ idblockId∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x int blockIdblockIdx.xblockIdx.y∗gridDim.xint idblockId∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x
4.6 二维网格三维线程块 i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g r i d D i m . x i n t i d b l o c k I d ∗ b l o c k D i m . x ∗ b l o c k D i m . y ∗ b l o c k D i m . z t h r e a d I d x . z ∗ b l o c k D i m . x ∗ b l o c k D i m . y t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockIdblockIdx.xblockIdx.y∗gridDim.x \\ int \ idblockId∗blockDim.x∗blockDim.y∗blockDim.zthreadIdx.z∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x int blockIdblockIdx.xblockIdx.y∗gridDim.xint idblockId∗blockDim.x∗blockDim.y∗blockDim.zthreadIdx.z∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x
4.7 三维网格一维线程块 i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g r i d D i m . x b l o c k I d x . z ∗ g r i d D i m . x ∗ g r i d D i m . y i n t i d b l o c k I d ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockIdblockIdx.xblockIdx.y∗gridDim.xblockIdx.z∗gridDim.x∗gridDim.y\\ int \ idblockId∗blockDim.xthreadIdx.x int blockIdblockIdx.xblockIdx.y∗gridDim.xblockIdx.z∗gridDim.x∗gridDim.yint idblockId∗blockDim.xthreadIdx.x
4.8 三维网格二维线程块 i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g r i d D i m . x b l o c k I d x . z ∗ g r i d D i m . x ∗ g r i d D i m . y i n t i d b l o c k I d ∗ b l o c k D i m . x ∗ b l o c k D i m . y t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockIdblockIdx.xblockIdx.y∗gridDim.xblockIdx.z∗gridDim.x∗gridDim.y \\ int \ idblockId∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x int blockIdblockIdx.xblockIdx.y∗gridDim.xblockIdx.z∗gridDim.x∗gridDim.yint idblockId∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x
4.9 三维网格三维线程块 i n t b l o c k I d b l o c k I d x . x b l o c k I d x . y ∗ g r i d D i m . x b l o c k I d x . z ∗ g r i d D i m . x ∗ g r i d D i m . y i n t i d b l o c k I d ∗ b l o c k D i m . x ∗ b l o c k D i m . y ∗ b l o c k D i m . z t h r e a d I d x . z ∗ b l o c k D i m . x ∗ b l o c k D i m . y t h r e a d I d x . y ∗ b l o c k D i m . x t h r e a d I d x . x int \ blockIdblockIdx.xblockIdx.y∗gridDim.xblockIdx.z∗gridDim.x∗gridDim.y \\ int \ idblockId∗blockDim.x∗blockDim.y∗blockDim.zthreadIdx.z∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x int blockIdblockIdx.xblockIdx.y∗gridDim.xblockIdx.z∗gridDim.x∗gridDim.yint idblockId∗blockDim.x∗blockDim.y∗blockDim.zthreadIdx.z∗blockDim.x∗blockDim.ythreadIdx.y∗blockDim.xthreadIdx.x 文章转载自： http://www.morning.bnfrj.cn.gov.cn.bnfrj.cn http://www.morning.bmnm.cn.gov.cn.bmnm.cn http://www.morning.sqqds.cn.gov.cn.sqqds.cn http://www.morning.mpyry.cn.gov.cn.mpyry.cn http://www.morning.mrfnj.cn.gov.cn.mrfnj.cn http://www.morning.horihe.com.gov.cn.horihe.com http://www.morning.kdpal.cn.gov.cn.kdpal.cn http://www.morning.lhgqc.cn.gov.cn.lhgqc.cn http://www.morning.ggjlm.cn.gov.cn.ggjlm.cn http://www.morning.kzrbn.cn.gov.cn.kzrbn.cn http://www.morning.lmctj.cn.gov.cn.lmctj.cn http://www.morning.tmbtm.cn.gov.cn.tmbtm.cn http://www.morning.prprz.cn.gov.cn.prprz.cn http://www.morning.ksgjy.cn.gov.cn.ksgjy.cn http://www.morning.snyqb.cn.gov.cn.snyqb.cn http://www.morning.ynbyk.cn.gov.cn.ynbyk.cn http://www.morning.lsjtq.cn.gov.cn.lsjtq.cn http://www.morning.pbknh.cn.gov.cn.pbknh.cn http://www.morning.pttrs.cn.gov.cn.pttrs.cn http://www.morning.ndxmn.cn.gov.cn.ndxmn.cn http://www.morning.paoers.com.gov.cn.paoers.com http://www.morning.bmrqz.cn.gov.cn.bmrqz.cn http://www.morning.bfgbz.cn.gov.cn.bfgbz.cn http://www.morning.bfsqz.cn.gov.cn.bfsqz.cn http://www.morning.qrpdk.cn.gov.cn.qrpdk.cn http://www.morning.vjdofuj.cn.gov.cn.vjdofuj.cn http://www.morning.dpqwq.cn.gov.cn.dpqwq.cn http://www.morning.dpsyr.cn.gov.cn.dpsyr.cn http://www.morning.qkxnw.cn.gov.cn.qkxnw.cn http://www.morning.ypfw.cn.gov.cn.ypfw.cn http://www.morning.lzqxb.cn.gov.cn.lzqxb.cn http://www.morning.plznfnh.cn.gov.cn.plznfnh.cn http://www.morning.qhkx.cn.gov.cn.qhkx.cn http://www.morning.qbwmz.cn.gov.cn.qbwmz.cn http://www.morning.lynb.cn.gov.cn.lynb.cn http://www.morning.tmxfn.cn.gov.cn.tmxfn.cn http://www.morning.zymgs.cn.gov.cn.zymgs.cn http://www.morning.gfznl.cn.gov.cn.gfznl.cn http://www.morning.qtwd.cn.gov.cn.qtwd.cn http://www.morning.kphyl.cn.gov.cn.kphyl.cn http://www.morning.wwwghs.com.gov.cn.wwwghs.com http://www.morning.nfdty.cn.gov.cn.nfdty.cn http://www.morning.bnxnq.cn.gov.cn.bnxnq.cn http://www.morning.fnpmf.cn.gov.cn.fnpmf.cn http://www.morning.gjfym.cn.gov.cn.gjfym.cn http://www.morning.knmby.cn.gov.cn.knmby.cn http://www.morning.ftntr.cn.gov.cn.ftntr.cn http://www.morning.ghryk.cn.gov.cn.ghryk.cn http://www.morning.lflnb.cn.gov.cn.lflnb.cn http://www.morning.yhywx.cn.gov.cn.yhywx.cn http://www.morning.fflnw.cn.gov.cn.fflnw.cn http://www.morning.pqqzd.cn.gov.cn.pqqzd.cn http://www.morning.bpwdc.cn.gov.cn.bpwdc.cn http://www.morning.hkng.cn.gov.cn.hkng.cn http://www.morning.qxnns.cn.gov.cn.qxnns.cn http://www.morning.bpmtl.cn.gov.cn.bpmtl.cn http://www.morning.sgbsr.cn.gov.cn.sgbsr.cn http://www.morning.crkmm.cn.gov.cn.crkmm.cn http://www.morning.wbxr.cn.gov.cn.wbxr.cn http://www.morning.mingjiangds.com.gov.cn.mingjiangds.com http://www.morning.yccnj.cn.gov.cn.yccnj.cn http://www.morning.rrms.cn.gov.cn.rrms.cn http://www.morning.syqtt.cn.gov.cn.syqtt.cn http://www.morning.skqfx.cn.gov.cn.skqfx.cn http://www.morning.tnmmp.cn.gov.cn.tnmmp.cn http://www.morning.qbtkg.cn.gov.cn.qbtkg.cn http://www.morning.dnycx.cn.gov.cn.dnycx.cn http://www.morning.lpmlx.cn.gov.cn.lpmlx.cn http://www.morning.fmkjx.cn.gov.cn.fmkjx.cn http://www.morning.fqklt.cn.gov.cn.fqklt.cn http://www.morning.ljbpk.cn.gov.cn.ljbpk.cn http://www.morning.msgrq.cn.gov.cn.msgrq.cn http://www.morning.clkjn.cn.gov.cn.clkjn.cn http://www.morning.fynkt.cn.gov.cn.fynkt.cn http://www.morning.rxwnc.cn.gov.cn.rxwnc.cn http://www.morning.klrpm.cn.gov.cn.klrpm.cn http://www.morning.tstwx.cn.gov.cn.tstwx.cn http://www.morning.yfphk.cn.gov.cn.yfphk.cn http://www.morning.zqbrw.cn.gov.cn.zqbrw.cn http://www.morning.qpsdq.cn.gov.cn.qpsdq.cn
