Merge branch 'main' into relay_matmul_op

.gitignore

@@ -234,6 +234,9 @@ conda/pkg
 .envrc
 *.nix
 
+# Docker files
+.sudo_as_admin_successful
+
 # Downloaded models/datasets
 .tvm_test_data
 .dgl

CMakeLists.txt

@@ -172,7 +172,7 @@ else(MSVC)
   # ld option to warn if symbols are undefined (e.g. libtvm_runtime.so
   # using symbols only present in libtvm.so).  Not needed for MSVC,
   # since this is already the default there.
-  if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+  if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR ${CMAKE_SYSTEM_NAME} MATCHES "iOS")
     set(TVM_NO_UNDEFINED_SYMBOLS "-Wl,-undefined,error")
   else()
     set(TVM_NO_UNDEFINED_SYMBOLS "-Wl,--no-undefined")

CONTRIBUTORS.md

@@ -42,33 +42,33 @@ We do encourage everyone to work anything they are interested in.
 - [Aditya Atluri](https://github.com/adityaatluri): @adityaatluri - rocm
 - [Matthew Barrett](https://github.com/mbaret): @mbaret - byoc, arm
 - [Matthew Brookhart](https://github.com/mbrookhart): @mbrookhart - relay, frontends
-- [Tianqi Chen](https://github.com/tqchen) (PMC): @tqchen - topi, compiler, relay, docs
 - [Liangfu Chen](https://github.com/liangfu): @liangfu - vta, chisel, intel FPGA, c runtime
+- [Tianqi Chen](https://github.com/tqchen) (PMC): @tqchen - topi, compiler, relay, docs
 - [Wei Chen](https://github.com/wweic): @wweic - runtime, relay, vm
 - [Zhi Chen](https://github.com/zhiics) (PMC): @zhiics - relay, quantization, pass manager
-- [Chenfan](https://github.com/jcf94): @jcf94 - auto_scheduler
 - [Josh Fromm](https://github.com/jwfromm): @jwfromm - frontends, quantization, topi
 - [Yuwei Hu](https://github.com/Huyuwei): @Huyuwei - topi, frontends
 - [Nick Hynes](https://github.com/nhynes): @nhynes: - sgx, rust
 - [Animesh Jain](https://github.com/anijain2305): @anijain2305 - quantization, relay
+- [Chenfan Jia](https://github.com/jcf94): @jcf94 - auto_scheduler
 - [Ziheng Jiang](https://github.com/ZihengJiang) (PMC): @ZihengJiang - relay, compiler
 - [Marisa Kirisame](https://github.com/MarisaKirisame): @MarisaKirisame - relay
 - [Wuwei Lin](https://github.com/vinx13): @vinx13 - relay, topi
 - [Yizhi Liu](https://github.com/yzhliu) (PMC): @yzhliu - jvm, topi, relay
-- [Steven Lyubomirsky](https://github.com/slyubomirsky): @slyubomirsky - relay
 - [Hao Lu](https://github.com/hlu1): @hlu1 - nnpack, frontends
+- [Steven Lyubomirsky](https://github.com/slyubomirsky): @slyubomirsky - relay
 - [Masahiro Masuda](https://github.com/masahi) (PMC): @masahi - topi, relay
 - [Thierry Moreau](https://github.com/tmoreau89) (PMC): @tmoreau89 - vta
 - [Kazutaka Morita](https://github.com/kazum): @kazum - frontends, opencl
 - [Trevor Morris](https://github.com/trevor-m): @trevor-m - byoc, compiler
 - [Leandro Nunes](https://github.com/leandron): @leandron - tvmc
 - [Krzysztof Parzyszek](https://github.com/kparzysz-quic): @kparzysz-quic - hexagon, llvm
-- [Andrew Reusch](https://github.com/areusch): @areusch - runtime, µTVM
+- [Andrew Reusch](https://github.com/areusch): @areusch - runtime, microTVM
 - [Jared Roesch](https://github.com/jroesch) (PMC): @jroesch - relay
 - [Siju Samuel](https://github.com/siju-samuel): @siju-samuel - frontends
-- [Siva](https://github.com/srkreddy1238): @srkreddy1238 - frontends, golang
 - [Junru Shao](https://github.com/junrushao1994) @junrushao1994 - relay, compiler
 - [Haichen Shen](https://github.com/icemelon9) (PMC): @icemelon9 - relay, topi
+- [Siva](https://github.com/srkreddy1238): @srkreddy1238 - frontends, golang
 - [Zhixun Tan](https://github.com/phisiart): @phisiart - opengl, web
 - [Andrew Tulloch](https://github.com/ajtulloch): @ajtulloch - topi, compiler, runtime
 - [Luis Vega](https://github.com/vegaluisjose): @vegaluisjose - vta, chisel
@@ -86,28 +86,25 @@ We do encourage everyone to work anything they are interested in.
 - [Matthew Barrett](https://github.com/mbaret): @mbaret
 - [Arnaud Bergeron](https://github.com/abergeron): @abergeron
 - [Matthew Brookhart](https://github.com/mbrookhart): @mbrookhart
-- [Tianqi Chen](https://github.com/tqchen): @tqchen
 - [Liangfu Chen](https://github.com/liangfu): @liangfu
+- [Tianqi Chen](https://github.com/tqchen): @tqchen
 - [Zhi Chen](https://github.com/zhiics): @zhiics
-- [Chenfan](https://github.com/jcf94): @jcf94
 - [Neo Chien](https://github.com/cchung100m): @cchung100m
 - [Meghan Cowan](https://github.com/cowanmeg): @cowanmeg
 - [Balint Cristian](https://github.com/cbalint13): @cbalint13
+- [Egor Churaev](https://github.com/echuraev): @echuraev - metal
+- [Xiaoqiang Dan](https://github.com/xqdan): @xqdan
 - [Haozheng Fan](https://github.com/hzfan): @hzfan
-- [Josh Fromm](https://github.com/jwfromm): @jwfromm
 - [Siyuan Feng](https://github.com/Hzfengsy): @Hzfengsy
+- [Josh Fromm](https://github.com/jwfromm): @jwfromm
 - [Sergei Grechanik](https://github.com/sgrechanik-h): @sgrechanik-h
-- [Hao Lu](https://github.com/hlu1): @hlu1
 - [Bohan Hou](https://github.com/spectrometerHBH): @spectrometerHBH
-- [Nick Hynes](https://github.com/nhynes): @nhynes
 - [Yuwei Hu](https://github.com/Huyuwei): @Huyuwei
 - [Luke Hutton](https://github.com/lhutton1): @lhutton1
+- [Nick Hynes](https://github.com/nhynes): @nhynes
 - [Animesh Jain](https://github.com/anijain2305): @anijain2305
+- [Chenfan Jia](https://github.com/jcf94): @jcf94
 - [Hua Jiang](https://github.com/huajsj): @huajsj
-- [Leandro Nunes](https://github.com/leandron): @leandron
-- [Yizhi Liu](https://github.com/yzhliu) : @yzhliu
-- [Zhixun Tan](https://github.com/phisiart): @phisiart
-- [Xiaoqiang Dan](https://github.com/xqdan): @xqdan
 - [Ziheng Jiang](https://github.com/ZihengJiang): @ZihengJiang
 - [Manupa Karunaratne](https://github.com/manupa-arm): @manupa-arm
 - [Marisa Kirisame](https://github.com/MarisaKirisame): @MarisaKirisame
@@ -116,33 +113,37 @@ We do encourage everyone to work anything they are interested in.
 - [Andrew Liu](https://github.com/hypercubestart): @hypercubestart
 - [Henry Liu](https://github.com/optima2005): @optima2005
 - [Xin Liu](https://github.com/Meteorix): @Meteorix
+- [Yizhi Liu](https://github.com/yzhliu) : @yzhliu
+- [Hao Lu](https://github.com/hlu1): @hlu1
 - [Steven Lyubomirsky](https://github.com/slyubomirsky): @slyubomirsky
 - [Masahiro Masuda](https://github.com/masahi): @masahi
 - [Sergey Mironov](https://github.com/grwlf): @grwlf
 - [Thierry Moreau](https://github.com/tmoreau89): @tmoreau89
 - [Kazutaka Morita](https://github.com/kazum): @kazum
 - [Trevor Morris](https://github.com/trevor-m): @trevor-m
 - [Tatsuya Nishiyama](https://github.com/nishi-t): @nishi-t
+- [Leandro Nunes](https://github.com/leandron): @leandron
 - [Wei Pan](https://github.com/wpan11nv): @wpan11nv
 - [Krzysztof Parzyszek](https://github.com/kparzysz-quic): @kparzysz-quic
 - [Pariksheet Pinjari](https://github.com/PariksheetPinjari909): @PariksheetPinjari909
 - [Josh Pollock](https://github.com/joshpoll): @joshpoll
+- [Andrew Reusch](https://github.com/areusch): @areusch
 - [Jared Roesch](https://github.com/jroesch): @jroesch
 - [Giuseppe Rossini](https://github.com/giuseros): @giuseros
-- [Andrew Reusch](https://github.com/areusch): @areusch
-- [Dmitriy Smirnov](https://github.com/d-smirnov): @d-smirnov
-- [Siva](https://github.com/srkreddy1238): @srkreddy1238
 - [Siju Samuel](https://github.com/siju-samuel): @siju-samuel
 - [Junru Shao](https://github.com/junrushao1994): @junrushao1994
 - [Haichen Shen](https://github.com/icemelon9): @icemelon9
 - [Xingjian Shi](https://github.com/sxjscience): @sxjscience
+- [Siva](https://github.com/srkreddy1238): @srkreddy1238
+- [Dmitriy Smirnov](https://github.com/d-smirnov): @d-smirnov
 - [Jon Soifer](https://github.com/soiferj): @soiferj
+- [Zhixun Tan](https://github.com/phisiart): @phisiart
 - [Andrew Tulloch](https://github.com/ajtulloch): @ajtulloch
 - [Luis Vega](https://github.com/vegaluisjose): @vegaluisjose
 - [Thomas Viehmann](https://github.com/t-vi): @t-vi
-- [Alex Weaver](https://github.com/alex-weaver): @alex-weaver
 - [Yao Wang](https://github.com/kevinthesun): @kevinthesun
 - [Leyuan Wang](https://github.com/Laurawly): @Laurawly
+- [Alex Weaver](https://github.com/alex-weaver): @alex-weaver
 - [Logan Weber](https://github.com/weberlo): @weberlo
 - [Jian Weng](https://github.com/were): @were
 - [Yong Wu](https://github.com/yongwww): @yongwww
@@ -155,9 +156,3 @@ We do encourage everyone to work anything they are interested in.
 
 ## List of Contributors
 - [Full List of Contributors](https://github.com/apache/tvm/graphs/contributors)
-  - To contributors: please add your name to the list.
-- [Qiao Zhang](https://github.com/zhangqiaorjc)
-- [Haolong Zhang](https://github.com/haolongzhangm)
-- [Cody Hao Yu](https://github.com/comaniac)
-- [Chris Nuernberger](https://github.com/cnuernber)
-- [Shoubhik Bhattacharya](https://github.com/shoubhik)

NEWS.md

@@ -36,7 +36,7 @@ v0.7 brings many major features. The community works together to refactor the in
 * Intial Hexagon support
 * Bring your own codegen (BYOC) support
 
-The community also continues to bring high quality improvements to the existing modules including, but not limited to: better frontend coverage, performance, quantization, uTVM and dynamic shape support.
+The community also continues to bring high quality improvements to the existing modules including, but not limited to: better frontend coverage, performance, quantization, microTVM and dynamic shape support.
 
 ## New Features
 ### Automatic Scheduling (Experimental)

apps/android_rpc/app/src/main/jni/tvm_runtime.h

@@ -62,6 +62,7 @@
 #ifdef TVM_OPENCL_RUNTIME
 #include "../src/runtime/opencl/opencl_device_api.cc"
 #include "../src/runtime/opencl/opencl_module.cc"
+#include "../src/runtime/opencl/texture_pool.cc"
 #include "../src/runtime/source_utils.cc"
 #endif
 

apps/cpp_rpc/rpc_env.cc

@@ -39,6 +39,7 @@ int mkdir(const char* path, int /* ignored */) { return _mkdir(path); }
 #include <iostream>
 #include <string>
 #include <vector>
+
 #include "../../src/support/utils.h"
 #include "rpc_env.h"
 
@@ -95,7 +96,16 @@ RPCEnv::RPCEnv(const std::string& wd) {
     auto cmdline = fopen("/proc/self/cmdline", "r");
     fread(cwd, 1, sizeof(cwd), cmdline);
     fclose(cmdline);
-    base_ = "/data/data/" + std::string(cwd) + "/cache/rpc";
+    std::string android_base_ = "/data/data/" + std::string(cwd) + "/cache";
+    struct stat statbuf;
+    // Check if application data directory exist. If not exist, usually means we run tvm_rpc from
+    // adb shell terminal.
+    if (stat(android_base_.data(), &statbuf) == -1 || !S_ISDIR(statbuf.st_mode)) {
+      // Tmp directory is always writable for 'shell' user.
+      android_base_ = "/data/local/tmp";
+    }
+    base_ = android_base_ + "/rpc";
+
 #elif !defined(_WIN32)
     char cwd[PATH_MAX];
     if (getcwd(cwd, sizeof(cwd))) {

apps/cpp_rpc/rpc_server.cc

@@ -22,7 +22,8 @@
  * \brief RPC Server implementation.
  */
 #include <tvm/runtime/registry.h>
-#if defined(__linux__) || defined(__ANDROID__)
+#if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
+#include <signal.h>
 #include <sys/select.h>
 #include <sys/wait.h>
 #endif
@@ -52,7 +53,7 @@ namespace runtime {
  * \brief wait the child process end.
  * \param status status value
  */
-#if defined(__linux__) || defined(__ANDROID__)
+#if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
 static pid_t waitPidEintr(int* status) {
   pid_t pid = 0;
   while ((pid = waitpid(-1, status, 0)) == -1) {
@@ -162,7 +163,7 @@ class RPCServer {
       }
 
       int timeout = GetTimeOutFromOpts(opts);
-#if defined(__linux__) || defined(__ANDROID__)
+#if defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
       // step 3: serving
       if (timeout != 0) {
         const pid_t timer_pid = fork();
@@ -203,7 +204,7 @@ class RPCServer {
         auto pid = fork();
         if (pid == 0) {
           ServerLoopProc(conn, addr, work_dir_);
-          exit(0);
+          _exit(0);
         }
         // Wait for the result
         int status = 0;
@@ -219,6 +220,10 @@ class RPCServer {
       auto dur = high_resolution_clock::now() - start_time;
 
       LOG(INFO) << "Serve Time " << duration_cast<milliseconds>(dur).count() << "ms";
+#else
+      LOG(WARNING) << "Unknown platform. It is not known how to bring up the subprocess."
+                   << " RPC will be launched in the main thread.";
+      ServerLoopProc(conn, addr, work_dir_);
 #endif
       // close from our side.
       LOG(INFO) << "Socket Connection Closed";

apps/microtvm/reference-vm/README.md

@@ -49,19 +49,19 @@ Reference VMs are organized as follows:
 
 ## Creating Releases
 
-1. Build the base box for the given platform: `$ ./base-box-tool.py build <platform>`
+1. Build the base box for the given platform: `$ ./base-box-tool.py [--provider=<provider>] build <platform>`
 2. Run release tests for each platform:
     1. Connect any needed hardware to the VM host machine.
-    2. Run tests: `$ ./base-box-tool.py test <platform> [--test-device-serial=<serial>]`. This
+    2. Run tests: `$ ./base-box-tool.py [--provider=<provider>] test [--microtvm-platform=<platform>] <platform> [--test-device-serial=<serial>]`. This
        command does the following for each provider:
         1. Copies all files inside `./<platform>` except `.vagrant` and `base-box` to
            `./release-test`. This is done to avoid reusing any VM the developer may have started.
-        2. Executes `$ vagrant up --provider=<provider>`.
+        2. Executes `$ vagrant up [--provider=<provider>]`.
         3. Finds an attached USB device matching the VID and PID specified in `test-config.json`,
            and if `--test-device-serial` was given, that serial number (as reported to USB). Creates
            a rule to autoconnect this device to the VM, and also attaches it to the VM>
         4. SSHs to the VM, `cd` to the TVM root directory, and runs `test_cmd` from
            `test-config.json`. Nonzero status means failure.
 3. If release tests fail, fix them and restart from step 1.
-4. If release tests pass: `$ ./base-box-tool.py release <platform> <version>`. Be sure you've logged
+4. If release tests pass: `$ ./base-box-tool.py [--provider=<provider>] release <--release-version=<version>> <--platform-version=<version>> <platform>`. Be sure you've logged
    in to Vagrant Cloud using the `vagrant` tool.